Finding the Fourth Proportional to 88,473.12, 122,096.16 and 48,184.92
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Solution
The fourth proportional to 88,473.12, 122,096.16 and 48,184.92 is: 66,496.96
Step by Step Solution
- Step 1: Write the proportion equation
88,473.12 : 122,096.16 = 48,184.92 : x - Step 2: Convert to fraction form
88,473.12/122,096.16 = 48,184.92/x - Step 3: Cross multiply
88,473.12x = 122,096.16 × 48,184.92 - Step 4: Simplify right side
88,473.12x = 5,883,193,701.91 - Step 5: Solve for x
x = 5,883,193,701.91/88,473.12 - Step 6: Final answer
x = 66,496.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.