Finding the Fourth Proportional to 149,543.13, 206,252.85 and 95,833.16
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Solution
The fourth proportional to 149,543.13, 206,252.85 and 95,833.16 is: 132,174.99
Step by Step Solution
- Step 1: Write the proportion equation
149,543.13 : 206,252.85 = 95,833.16 : x - Step 2: Convert to fraction form
149,543.13/206,252.85 = 95,833.16/x - Step 3: Cross multiply
149,543.13x = 206,252.85 × 95,833.16 - Step 4: Simplify right side
149,543.13x = 19,765,861,343.24 - Step 5: Solve for x
x = 19,765,861,343.24/149,543.13 - Step 6: Final answer
x = 132,174.99
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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.