Finding the Fourth Proportional to 80,167.24, 110,626.17 and 44,355.12
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Solution
The fourth proportional to 80,167.24, 110,626.17 and 44,355.12 is: 61,207.50
Step by Step Solution
- Step 1: Write the proportion equation
80,167.24 : 110,626.17 = 44,355.12 : x - Step 2: Convert to fraction form
80,167.24/110,626.17 = 44,355.12/x - Step 3: Cross multiply
80,167.24x = 110,626.17 × 44,355.12 - Step 4: Simplify right side
80,167.24x = 4,906,836,492.36 - Step 5: Solve for x
x = 4,906,836,492.36/80,167.24 - Step 6: Final answer
x = 61,207.50
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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.