Finding the Fourth Proportional to 73,704.10, 110,491.35 and 44,133.70
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Solution
The fourth proportional to 73,704.10, 110,491.35 and 44,133.70 is: 66,161.75
Step by Step Solution
- Step 1: Write the proportion equation
73,704.10 : 110,491.35 = 44,133.70 : x - Step 2: Convert to fraction form
73,704.10/110,491.35 = 44,133.70/x - Step 3: Cross multiply
73,704.10x = 110,491.35 × 44,133.70 - Step 4: Simplify right side
73,704.10x = 4,876,392,093.50 - Step 5: Solve for x
x = 4,876,392,093.50/73,704.10 - Step 6: Final answer
x = 66,161.75
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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.