Finding the Fourth Proportional to 71,542.29, 107,313.48 and 24,795.18
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Solution
The fourth proportional to 71,542.29, 107,313.48 and 24,795.18 is: 37,192.79
Step by Step Solution
- Step 1: Write the proportion equation
71,542.29 : 107,313.48 = 24,795.18 : x - Step 2: Convert to fraction form
71,542.29/107,313.48 = 24,795.18/x - Step 3: Cross multiply
71,542.29x = 107,313.48 × 24,795.18 - Step 4: Simplify right side
71,542.29x = 2,660,857,053.03 - Step 5: Solve for x
x = 2,660,857,053.03/71,542.29 - Step 6: Final answer
x = 37,192.79
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1.5x scale
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.