Finding the Fourth Proportional to 79,617.44, 119,163.68 and 44,024.04
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Solution
The fourth proportional to 79,617.44, 119,163.68 and 44,024.04 is: 65,890.92
Step by Step Solution
- Step 1: Write the proportion equation
79,617.44 : 119,163.68 = 44,024.04 : x - Step 2: Convert to fraction form
79,617.44/119,163.68 = 44,024.04/x - Step 3: Cross multiply
79,617.44x = 119,163.68 × 44,024.04 - Step 4: Simplify right side
79,617.44x = 5,246,066,614.87 - Step 5: Solve for x
x = 5,246,066,614.87/79,617.44 - Step 6: Final answer
x = 65,890.92
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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.