Finding the Fourth Proportional to 71,566.97, 107,350.46 and 22,318.97
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Solution
The fourth proportional to 71,566.97, 107,350.46 and 22,318.97 is: 33,478.45
Step by Step Solution
- Step 1: Write the proportion equation
71,566.97 : 107,350.46 = 22,318.97 : x - Step 2: Convert to fraction form
71,566.97/107,350.46 = 22,318.97/x - Step 3: Cross multiply
71,566.97x = 107,350.46 × 22,318.97 - Step 4: Simplify right side
71,566.97x = 2,395,951,534.14 - Step 5: Solve for x
x = 2,395,951,534.14/71,566.97 - Step 6: Final answer
x = 33,478.45
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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.