Finding the Fourth Proportional to 88,775.07, 133,169.49 and 29,610.65
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Solution
The fourth proportional to 88,775.07, 133,169.49 and 29,610.65 is: 44,418.26
Step by Step Solution
- Step 1: Write the proportion equation
88,775.07 : 133,169.49 = 29,610.65 : x - Step 2: Convert to fraction form
88,775.07/133,169.49 = 29,610.65/x - Step 3: Cross multiply
88,775.07x = 133,169.49 × 29,610.65 - Step 4: Simplify right side
88,775.07x = 3,943,234,493.22 - Step 5: Solve for x
x = 3,943,234,493.22/88,775.07 - Step 6: Final answer
x = 44,418.26
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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.