Finding the Fourth Proportional to 88,652.76, 132,868.08 and 44,291.88
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Solution
The fourth proportional to 88,652.76, 132,868.08 and 44,291.88 is: 66,382.33
Step by Step Solution
- Step 1: Write the proportion equation
88,652.76 : 132,868.08 = 44,291.88 : x - Step 2: Convert to fraction form
88,652.76/132,868.08 = 44,291.88/x - Step 3: Cross multiply
88,652.76x = 132,868.08 × 44,291.88 - Step 4: Simplify right side
88,652.76x = 5,884,977,055.19 - Step 5: Solve for x
x = 5,884,977,055.19/88,652.76 - Step 6: Final answer
x = 66,382.33
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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.