Finding the Fourth Proportional to 94,589.07, 141,972.18 and 47,874.75
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Solution
The fourth proportional to 94,589.07, 141,972.18 and 47,874.75 is: 71,856.96
Step by Step Solution
- Step 1: Write the proportion equation
94,589.07 : 141,972.18 = 47,874.75 : x - Step 2: Convert to fraction form
94,589.07/141,972.18 = 47,874.75/x - Step 3: Cross multiply
94,589.07x = 141,972.18 × 47,874.75 - Step 4: Simplify right side
94,589.07x = 6,796,882,624.46 - Step 5: Solve for x
x = 6,796,882,624.46/94,589.07 - Step 6: Final answer
x = 71,856.96
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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.