Finding the Fourth Proportional to 73,544.26, 110,352.84 and 29,170.06
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Solution
The fourth proportional to 73,544.26, 110,352.84 and 29,170.06 is: 43,769.55
Step by Step Solution
- Step 1: Write the proportion equation
73,544.26 : 110,352.84 = 29,170.06 : x - Step 2: Convert to fraction form
73,544.26/110,352.84 = 29,170.06/x - Step 3: Cross multiply
73,544.26x = 110,352.84 × 29,170.06 - Step 4: Simplify right side
73,544.26x = 3,218,998,963.97 - Step 5: Solve for x
x = 3,218,998,963.97/73,544.26 - Step 6: Final answer
x = 43,769.55
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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.