Finding the Fourth Proportional to 73,225.44, 101,050.92 and 39,691.44
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Solution
The fourth proportional to 73,225.44, 101,050.92 and 39,691.44 is: 54,774.09
Step by Step Solution
- Step 1: Write the proportion equation
73,225.44 : 101,050.92 = 39,691.44 : x - Step 2: Convert to fraction form
73,225.44/101,050.92 = 39,691.44/x - Step 3: Cross multiply
73,225.44x = 101,050.92 × 39,691.44 - Step 4: Simplify right side
73,225.44x = 4,010,856,528.12 - Step 5: Solve for x
x = 4,010,856,528.12/73,225.44 - Step 6: Final answer
x = 54,774.09
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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.