Finding the Fourth Proportional to 132,163.26, 198,243.18 and 32,324.28
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Solution
The fourth proportional to 132,163.26, 198,243.18 and 32,324.28 is: 48,486.00
Step by Step Solution
- Step 1: Write the proportion equation
132,163.26 : 198,243.18 = 32,324.28 : x - Step 2: Convert to fraction form
132,163.26/198,243.18 = 32,324.28/x - Step 3: Cross multiply
132,163.26x = 198,243.18 × 32,324.28 - Step 4: Simplify right side
132,163.26x = 6,408,068,058.41 - Step 5: Solve for x
x = 6,408,068,058.41/132,163.26 - Step 6: Final answer
x = 48,486.00
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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.