Finding the Fourth Proportional to 79,357.32, 119,042.97 and 29,437.95
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Solution
The fourth proportional to 79,357.32, 119,042.97 and 29,437.95 is: 44,159.52
Step by Step Solution
- Step 1: Write the proportion equation
79,357.32 : 119,042.97 = 29,437.95 : x - Step 2: Convert to fraction form
79,357.32/119,042.97 = 29,437.95/x - Step 3: Cross multiply
79,357.32x = 119,042.97 × 29,437.95 - Step 4: Simplify right side
79,357.32x = 3,504,380,998.71 - Step 5: Solve for x
x = 3,504,380,998.71/79,357.32 - Step 6: Final answer
x = 44,159.52
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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.