Finding the Fourth Proportional to 132,397.41, 182,750.21 and 84,650.95
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Solution
The fourth proportional to 132,397.41, 182,750.21 and 84,650.95 is: 116,845.03
Step by Step Solution
- Step 1: Write the proportion equation
132,397.41 : 182,750.21 = 84,650.95 : x - Step 2: Convert to fraction form
132,397.41/182,750.21 = 84,650.95/x - Step 3: Cross multiply
132,397.41x = 182,750.21 × 84,650.95 - Step 4: Simplify right side
132,397.41x = 15,469,978,889.20 - Step 5: Solve for x
x = 15,469,978,889.20/132,397.41 - Step 6: Final answer
x = 116,845.03
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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.