Finding the Fourth Proportional to 73,719.11, 110,585.84 and 29,335.49
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Solution
The fourth proportional to 73,719.11, 110,585.84 and 29,335.49 is: 44,006.08
Step by Step Solution
- Step 1: Write the proportion equation
73,719.11 : 110,585.84 = 29,335.49 : x - Step 2: Convert to fraction form
73,719.11/110,585.84 = 29,335.49/x - Step 3: Cross multiply
73,719.11x = 110,585.84 × 29,335.49 - Step 4: Simplify right side
73,719.11x = 3,244,089,103.85 - Step 5: Solve for x
x = 3,244,089,103.85/73,719.11 - Step 6: Final answer
x = 44,006.08
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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.