Finding the Fourth Proportional to 80,149.26, 110,609.24 and 44,338.65
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Solution
The fourth proportional to 80,149.26, 110,609.24 and 44,338.65 is: 61,189.14
Step by Step Solution
- Step 1: Write the proportion equation
80,149.26 : 110,609.24 = 44,338.65 : x - Step 2: Convert to fraction form
80,149.26/110,609.24 = 44,338.65/x - Step 3: Cross multiply
80,149.26x = 110,609.24 × 44,338.65 - Step 4: Simplify right side
80,149.26x = 4,904,264,379.13 - Step 5: Solve for x
x = 4,904,264,379.13/80,149.26 - Step 6: Final answer
x = 61,189.14
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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.