Finding the Fourth Proportional to 95,553.97, 131,861.12 and 52,533.15
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Solution
The fourth proportional to 95,553.97, 131,861.12 and 52,533.15 is: 72,493.90
Step by Step Solution
- Step 1: Write the proportion equation
95,553.97 : 131,861.12 = 52,533.15 : x - Step 2: Convert to fraction form
95,553.97/131,861.12 = 52,533.15/x - Step 3: Cross multiply
95,553.97x = 131,861.12 × 52,533.15 - Step 4: Simplify right side
95,553.97x = 6,927,079,996.13 - Step 5: Solve for x
x = 6,927,079,996.13/95,553.97 - Step 6: Final answer
x = 72,493.90
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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.