Finding the Fourth Proportional to 135,056.56, 202,608.60 and 51,944.08
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Solution
The fourth proportional to 135,056.56, 202,608.60 and 51,944.08 is: 77,925.26
Step by Step Solution
- Step 1: Write the proportion equation
135,056.56 : 202,608.60 = 51,944.08 : x - Step 2: Convert to fraction form
135,056.56/202,608.60 = 51,944.08/x - Step 3: Cross multiply
135,056.56x = 202,608.60 × 51,944.08 - Step 4: Simplify right side
135,056.56x = 10,524,317,327.09 - Step 5: Solve for x
x = 10,524,317,327.09/135,056.56 - Step 6: Final answer
x = 77,925.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.