Finding the Fourth Proportional to 73,828.10, 110,575.68 and 34,302.02
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Solution
The fourth proportional to 73,828.10, 110,575.68 and 34,302.02 is: 51,375.68
Step by Step Solution
- Step 1: Write the proportion equation
73,828.10 : 110,575.68 = 34,302.02 : x - Step 2: Convert to fraction form
73,828.10/110,575.68 = 34,302.02/x - Step 3: Cross multiply
73,828.10x = 110,575.68 × 34,302.02 - Step 4: Simplify right side
73,828.10x = 3,792,969,186.87 - Step 5: Solve for x
x = 3,792,969,186.87/73,828.10 - Step 6: Final answer
x = 51,375.68
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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.