Finding the Fourth Proportional to 79,853.46, 119,800.71 and 29,934.24
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Solution
The fourth proportional to 79,853.46, 119,800.71 and 29,934.24 is: 44,909.05
Step by Step Solution
- Step 1: Write the proportion equation
79,853.46 : 119,800.71 = 29,934.24 : x - Step 2: Convert to fraction form
79,853.46/119,800.71 = 29,934.24/x - Step 3: Cross multiply
79,853.46x = 119,800.71 × 29,934.24 - Step 4: Simplify right side
79,853.46x = 3,586,143,205.31 - Step 5: Solve for x
x = 3,586,143,205.31/79,853.46 - Step 6: Final answer
x = 44,909.05
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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.