Finding the Fourth Proportional to 176,165.08, 243,105.71 and 95,591.95
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Solution
The fourth proportional to 176,165.08, 243,105.71 and 95,591.95 is: 131,915.75
Step by Step Solution
- Step 1: Write the proportion equation
176,165.08 : 243,105.71 = 95,591.95 : x - Step 2: Convert to fraction form
176,165.08/243,105.71 = 95,591.95/x - Step 3: Cross multiply
176,165.08x = 243,105.71 × 95,591.95 - Step 4: Simplify right side
176,165.08x = 23,238,947,789.31 - Step 5: Solve for x
x = 23,238,947,789.31/176,165.08 - Step 6: Final answer
x = 131,915.75
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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.