Finding the Fourth Proportional to 115,651.44, 173,461.80 and 32,551.92
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Solution
The fourth proportional to 115,651.44, 173,461.80 and 32,551.92 is: 48,823.56
Step by Step Solution
- Step 1: Write the proportion equation
115,651.44 : 173,461.80 = 32,551.92 : x - Step 2: Convert to fraction form
115,651.44/173,461.80 = 32,551.92/x - Step 3: Cross multiply
115,651.44x = 173,461.80 × 32,551.92 - Step 4: Simplify right side
115,651.44x = 5,646,514,636.66 - Step 5: Solve for x
x = 5,646,514,636.66/115,651.44 - Step 6: Final answer
x = 48,823.56
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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.