Finding the Fourth Proportional to 88,418.93, 132,615.23 and 32,245.84
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Solution
The fourth proportional to 88,418.93, 132,615.23 and 32,245.84 is: 48,363.95
Step by Step Solution
- Step 1: Write the proportion equation
88,418.93 : 132,615.23 = 32,245.84 : x - Step 2: Convert to fraction form
88,418.93/132,615.23 = 32,245.84/x - Step 3: Cross multiply
88,418.93x = 132,615.23 × 32,245.84 - Step 4: Simplify right side
88,418.93x = 4,276,288,825.07 - Step 5: Solve for x
x = 4,276,288,825.07/88,418.93 - Step 6: Final answer
x = 48,363.95
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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.