Finding the Fourth Proportional to 94,192.59, 129,983.68 and 51,170.97
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Solution
The fourth proportional to 94,192.59, 129,983.68 and 51,170.97 is: 70,614.80
Step by Step Solution
- Step 1: Write the proportion equation
94,192.59 : 129,983.68 = 51,170.97 : x - Step 2: Convert to fraction form
94,192.59/129,983.68 = 51,170.97/x - Step 3: Cross multiply
94,192.59x = 129,983.68 × 51,170.97 - Step 4: Simplify right side
94,192.59x = 6,651,390,211.92 - Step 5: Solve for x
x = 6,651,390,211.92/94,192.59 - Step 6: Final answer
x = 70,614.80
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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.