Finding the Fourth Proportional to 79,691.24, 119,508.97 and 23,516.44
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Solution
The fourth proportional to 79,691.24, 119,508.97 and 23,516.44 is: 35,266.43
Step by Step Solution
- Step 1: Write the proportion equation
79,691.24 : 119,508.97 = 23,516.44 : x - Step 2: Convert to fraction form
79,691.24/119,508.97 = 23,516.44/x - Step 3: Cross multiply
79,691.24x = 119,508.97 × 23,516.44 - Step 4: Simplify right side
79,691.24x = 2,810,425,522.47 - Step 5: Solve for x
x = 2,810,425,522.47/79,691.24 - Step 6: Final answer
x = 35,266.43
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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.