Finding the Fourth Proportional to 168,661.26, 252,991.65 and 44,002.26
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Solution
The fourth proportional to 168,661.26, 252,991.65 and 44,002.26 is: 66,003.33
Step by Step Solution
- Step 1: Write the proportion equation
168,661.26 : 252,991.65 = 44,002.26 : x - Step 2: Convert to fraction form
168,661.26/252,991.65 = 44,002.26/x - Step 3: Cross multiply
168,661.26x = 252,991.65 × 44,002.26 - Step 4: Simplify right side
168,661.26x = 11,132,204,361.13 - Step 5: Solve for x
x = 11,132,204,361.13/168,661.26 - Step 6: Final answer
x = 66,003.33
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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.