Finding the Fourth Proportional to 68,540.96, 102,826.92 and 24,170.96
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Solution
The fourth proportional to 68,540.96, 102,826.92 and 24,170.96 is: 36,261.90
Step by Step Solution
- Step 1: Write the proportion equation
68,540.96 : 102,826.92 = 24,170.96 : x - Step 2: Convert to fraction form
68,540.96/102,826.92 = 24,170.96/x - Step 3: Cross multiply
68,540.96x = 102,826.92 × 24,170.96 - Step 4: Simplify right side
68,540.96x = 2,485,425,370.24 - Step 5: Solve for x
x = 2,485,425,370.24/68,540.96 - Step 6: Final answer
x = 36,261.90
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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.