Finding the Fourth Proportional to 88,717, 133,115.08 and 48,202.80
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Solution
The fourth proportional to 88,717, 133,115.08 and 48,202.80 is: 72,325.71
Step by Step Solution
- Step 1: Write the proportion equation
88,717 : 133,115.08 = 48,202.80 : x - Step 2: Convert to fraction form
88,717/133,115.08 = 48,202.80/x - Step 3: Cross multiply
88,717x = 133,115.08 × 48,202.80 - Step 4: Simplify right side
88,717x = 6,416,519,578.22 - Step 5: Solve for x
x = 6,416,519,578.22/88,717 - Step 6: Final answer
x = 72,325.71
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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.