Finding the Fourth Proportional to 88,205.20, 132,324.21 and 41,458.08
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Solution
The fourth proportional to 88,205.20, 132,324.21 and 41,458.08 is: 62,194.83
Step by Step Solution
- Step 1: Write the proportion equation
88,205.20 : 132,324.21 = 41,458.08 : x - Step 2: Convert to fraction form
88,205.20/132,324.21 = 41,458.08/x - Step 3: Cross multiply
88,205.20x = 132,324.21 × 41,458.08 - Step 4: Simplify right side
88,205.20x = 5,485,907,319.41 - Step 5: Solve for x
x = 5,485,907,319.41/88,205.20 - Step 6: Final answer
x = 62,194.83
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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.