Finding the Fourth Proportional to 82,248.87, 113,503.78 and 44,523.12
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Solution
The fourth proportional to 82,248.87, 113,503.78 and 44,523.12 is: 61,442.09
Step by Step Solution
- Step 1: Write the proportion equation
82,248.87 : 113,503.78 = 44,523.12 : x - Step 2: Convert to fraction form
82,248.87/113,503.78 = 44,523.12/x - Step 3: Cross multiply
82,248.87x = 113,503.78 × 44,523.12 - Step 4: Simplify right side
82,248.87x = 5,053,542,260.23 - Step 5: Solve for x
x = 5,053,542,260.23/82,248.87 - Step 6: Final answer
x = 61,442.09
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1.5x scale
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.