Finding the Fourth Proportional to 88,751.44, 133,216.26 and 41,398.84
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Solution
The fourth proportional to 88,751.44, 133,216.26 and 41,398.84 is: 62,139.82
Step by Step Solution
- Step 1: Write the proportion equation
88,751.44 : 133,216.26 = 41,398.84 : x - Step 2: Convert to fraction form
88,751.44/133,216.26 = 41,398.84/x - Step 3: Cross multiply
88,751.44x = 133,216.26 × 41,398.84 - Step 4: Simplify right side
88,751.44x = 5,514,998,633.14 - Step 5: Solve for x
x = 5,514,998,633.14/88,751.44 - Step 6: Final answer
x = 62,139.82
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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.