Finding the Fourth Proportional to 71,092.19, 106,621.87 and 26,723.42
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Solution
The fourth proportional to 71,092.19, 106,621.87 and 26,723.42 is: 40,078.96
Step by Step Solution
- Step 1: Write the proportion equation
71,092.19 : 106,621.87 = 26,723.42 : x - Step 2: Convert to fraction form
71,092.19/106,621.87 = 26,723.42/x - Step 3: Cross multiply
71,092.19x = 106,621.87 × 26,723.42 - Step 4: Simplify right side
71,092.19x = 2,849,301,013.20 - Step 5: Solve for x
x = 2,849,301,013.20/71,092.19 - Step 6: Final answer
x = 40,078.96
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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.