exam Maths Puzzle Numerical Ability

y _<_ |x|

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Please could someone help with the following question:

If log {100&#8730;x}over y(4) = a log x + b log y + c, find the values of a, b and c.

I would be very grateful if someo Please help me solve this problem thank you in advance

sol:-since x=2/3 therefore substitute value of x in eq 1 e.g. 3(2/3)+6y=0then 2+6y=0 then 6y=-2 ory=-1/3