Finding the Fourth Proportional to 175,732.56, 242,512.09 and 95,160.09
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Solution
The fourth proportional to 175,732.56, 242,512.09 and 95,160.09 is: 131,321.55
Step by Step Solution
- Step 1: Write the proportion equation
175,732.56 : 242,512.09 = 95,160.09 : x - Step 2: Convert to fraction form
175,732.56/242,512.09 = 95,160.09/x - Step 3: Cross multiply
175,732.56x = 242,512.09 × 95,160.09 - Step 4: Simplify right side
175,732.56x = 23,077,472,916.77 - Step 5: Solve for x
x = 23,077,472,916.77/175,732.56 - Step 6: Final answer
x = 131,321.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.