Finding the Fourth Proportional to 76,842.29, 115,274.97 and 24,251.01
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Solution
The fourth proportional to 76,842.29, 115,274.97 and 24,251.01 is: 36,380.16
Step by Step Solution
- Step 1: Write the proportion equation
76,842.29 : 115,274.97 = 24,251.01 : x - Step 2: Convert to fraction form
76,842.29/115,274.97 = 24,251.01/x - Step 3: Cross multiply
76,842.29x = 115,274.97 × 24,251.01 - Step 4: Simplify right side
76,842.29x = 2,795,534,450.22 - Step 5: Solve for x
x = 2,795,534,450.22/76,842.29 - Step 6: Final answer
x = 36,380.16
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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.