Finding the Fourth Proportional to 73,532.17, 110,310.39 and 29,159.14
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Solution
The fourth proportional to 73,532.17, 110,310.39 and 29,159.14 is: 43,743.52
Step by Step Solution
- Step 1: Write the proportion equation
73,532.17 : 110,310.39 = 29,159.14 : x - Step 2: Convert to fraction form
73,532.17/110,310.39 = 29,159.14/x - Step 3: Cross multiply
73,532.17x = 110,310.39 × 29,159.14 - Step 4: Simplify right side
73,532.17x = 3,216,556,105.46 - Step 5: Solve for x
x = 3,216,556,105.46/73,532.17 - Step 6: Final answer
x = 43,743.52
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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.