Finding the Fourth Proportional to 88,310.36, 132,521.70 and 32,145.08
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Solution
The fourth proportional to 88,310.36, 132,521.70 and 32,145.08 is: 48,238.06
Step by Step Solution
- Step 1: Write the proportion equation
88,310.36 : 132,521.70 = 32,145.08 : x - Step 2: Convert to fraction form
88,310.36/132,521.70 = 32,145.08/x - Step 3: Cross multiply
88,310.36x = 132,521.70 × 32,145.08 - Step 4: Simplify right side
88,310.36x = 4,259,920,648.24 - Step 5: Solve for x
x = 4,259,920,648.24/88,310.36 - Step 6: Final answer
x = 48,238.06
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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.