Finding the Fourth Proportional to 107,418.30, 161,135.65 and 32,544.65
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Solution
The fourth proportional to 107,418.30, 161,135.65 and 32,544.65 is: 48,819.45
Step by Step Solution
- Step 1: Write the proportion equation
107,418.30 : 161,135.65 = 32,544.65 : x - Step 2: Convert to fraction form
107,418.30/161,135.65 = 32,544.65/x - Step 3: Cross multiply
107,418.30x = 161,135.65 × 32,544.65 - Step 4: Simplify right side
107,418.30x = 5,244,102,444.73 - Step 5: Solve for x
x = 5,244,102,444.73/107,418.30 - Step 6: Final answer
x = 48,819.45
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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.