Finding the Fourth Proportional to 83,708.43, 125,572.97 and 27,534.12
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Solution
The fourth proportional to 83,708.43, 125,572.97 and 27,534.12 is: 41,304.58
Step by Step Solution
- Step 1: Write the proportion equation
83,708.43 : 125,572.97 = 27,534.12 : x - Step 2: Convert to fraction form
83,708.43/125,572.97 = 27,534.12/x - Step 3: Cross multiply
83,708.43x = 125,572.97 × 27,534.12 - Step 4: Simplify right side
83,708.43x = 3,457,541,224.74 - Step 5: Solve for x
x = 3,457,541,224.74/83,708.43 - Step 6: Final answer
x = 41,304.58
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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.