Finding the Fourth Proportional to 94,708.14, 130,697.97 and 51,687.96
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Solution
The fourth proportional to 94,708.14, 130,697.97 and 51,687.96 is: 71,329.79
Step by Step Solution
- Step 1: Write the proportion equation
94,708.14 : 130,697.97 = 51,687.96 : x - Step 2: Convert to fraction form
94,708.14/130,697.97 = 51,687.96/x - Step 3: Cross multiply
94,708.14x = 130,697.97 × 51,687.96 - Step 4: Simplify right side
94,708.14x = 6,755,511,445.44 - Step 5: Solve for x
x = 6,755,511,445.44/94,708.14 - Step 6: Final answer
x = 71,329.79
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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.