Finding the Fourth Proportional to 88,121.57, 132,226.11 and 56,548.58
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Solution
The fourth proportional to 88,121.57, 132,226.11 and 56,548.58 is: 84,850.95
Step by Step Solution
- Step 1: Write the proportion equation
88,121.57 : 132,226.11 = 56,548.58 : x - Step 2: Convert to fraction form
88,121.57/132,226.11 = 56,548.58/x - Step 3: Cross multiply
88,121.57x = 132,226.11 × 56,548.58 - Step 4: Simplify right side
88,121.57x = 7,477,198,098.29 - Step 5: Solve for x
x = 7,477,198,098.29/88,121.57 - Step 6: Final answer
x = 84,850.95
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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.