Finding the Fourth Proportional to 129,528.09, 194,241.11 and 62,948.52
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Solution
The fourth proportional to 129,528.09, 194,241.11 and 62,948.52 is: 94,397.98
Step by Step Solution
- Step 1: Write the proportion equation
129,528.09 : 194,241.11 = 62,948.52 : x - Step 2: Convert to fraction form
129,528.09/194,241.11 = 62,948.52/x - Step 3: Cross multiply
129,528.09x = 194,241.11 × 62,948.52 - Step 4: Simplify right side
129,528.09x = 12,227,190,082.91 - Step 5: Solve for x
x = 12,227,190,082.91/129,528.09 - Step 6: Final answer
x = 94,397.98
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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.