Finding the Fourth Proportional to 88,432.99, 132,566.10 and 44,017.75
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Solution
The fourth proportional to 88,432.99, 132,566.10 and 44,017.75 is: 65,985.12
Step by Step Solution
- Step 1: Write the proportion equation
88,432.99 : 132,566.10 = 44,017.75 : x - Step 2: Convert to fraction form
88,432.99/132,566.10 = 44,017.75/x - Step 3: Cross multiply
88,432.99x = 132,566.10 × 44,017.75 - Step 4: Simplify right side
88,432.99x = 5,835,261,448.28 - Step 5: Solve for x
x = 5,835,261,448.28/88,432.99 - Step 6: Final answer
x = 65,985.12
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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.