Finding the Fourth Proportional to 132,224.07, 182,471.31 and 71,794.68
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Solution
The fourth proportional to 132,224.07, 182,471.31 and 71,794.68 is: 99,077.80
Step by Step Solution
- Step 1: Write the proportion equation
132,224.07 : 182,471.31 = 71,794.68 : x - Step 2: Convert to fraction form
132,224.07/182,471.31 = 71,794.68/x - Step 3: Cross multiply
132,224.07x = 182,471.31 × 71,794.68 - Step 4: Simplify right side
132,224.07x = 13,100,469,310.63 - Step 5: Solve for x
x = 13,100,469,310.63/132,224.07 - Step 6: Final answer
x = 99,077.80
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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.