Two numbers are respectively 80% and 35% greater than a third number.…

Let three numbers are P , Q & R

Ratio of P : R = 180 : 100  &  Q  :  R = 135  : 100

Now ,  P : Q : R = 180 : 135 : 100

So , Ratio of P & Q ,

P :  Q    = 180  :  135 

P : Q = 4 : 3