Finding the Fourth Proportional to 80,373.25, 120,562.61 and 32,341.26
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Solution
The fourth proportional to 80,373.25, 120,562.61 and 32,341.26 is: 48,512.99
Step by Step Solution
- Step 1: Write the proportion equation
80,373.25 : 120,562.61 = 32,341.26 : x - Step 2: Convert to fraction form
80,373.25/120,562.61 = 32,341.26/x - Step 3: Cross multiply
80,373.25x = 120,562.61 × 32,341.26 - Step 4: Simplify right side
80,373.25x = 3,899,146,716.29 - Step 5: Solve for x
x = 3,899,146,716.29/80,373.25 - Step 6: Final answer
x = 48,512.99
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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.