Finding the Fourth Proportional to 79,452.18, 119,228.49 and 44,414.82
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Solution
The fourth proportional to 79,452.18, 119,228.49 and 44,414.82 is: 66,650.30
Step by Step Solution
- Step 1: Write the proportion equation
79,452.18 : 119,228.49 = 44,414.82 : x - Step 2: Convert to fraction form
79,452.18/119,228.49 = 44,414.82/x - Step 3: Cross multiply
79,452.18x = 119,228.49 × 44,414.82 - Step 4: Simplify right side
79,452.18x = 5,295,511,922.22 - Step 5: Solve for x
x = 5,295,511,922.22/79,452.18 - Step 6: Final answer
x = 66,650.30
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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.