Finding the Fourth Proportional to 76,614.96, 114,922.44 and 24,028.56
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Solution
The fourth proportional to 76,614.96, 114,922.44 and 24,028.56 is: 36,042.84
Step by Step Solution
- Step 1: Write the proportion equation
76,614.96 : 114,922.44 = 24,028.56 : x - Step 2: Convert to fraction form
76,614.96/114,922.44 = 24,028.56/x - Step 3: Cross multiply
76,614.96x = 114,922.44 × 24,028.56 - Step 4: Simplify right side
76,614.96x = 2,761,420,744.89 - Step 5: Solve for x
x = 2,761,420,744.89/76,614.96 - Step 6: Final answer
x = 36,042.84
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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.