Finding the Fourth Proportional to 75,337.26, 112,964.88 and 22,739.91
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Solution
The fourth proportional to 75,337.26, 112,964.88 and 22,739.91 is: 34,097.49
Step by Step Solution
- Step 1: Write the proportion equation
75,337.26 : 112,964.88 = 22,739.91 : x - Step 2: Convert to fraction form
75,337.26/112,964.88 = 22,739.91/x - Step 3: Cross multiply
75,337.26x = 112,964.88 × 22,739.91 - Step 4: Simplify right side
75,337.26x = 2,568,811,204.36 - Step 5: Solve for x
x = 2,568,811,204.36/75,337.26 - Step 6: Final answer
x = 34,097.49
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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.