Finding the Fourth Proportional to 83,914.88, 125,842.34 and 27,744.62
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Solution
The fourth proportional to 83,914.88, 125,842.34 and 27,744.62 is: 41,607.02
Step by Step Solution
- Step 1: Write the proportion equation
83,914.88 : 125,842.34 = 27,744.62 : x - Step 2: Convert to fraction form
83,914.88/125,842.34 = 27,744.62/x - Step 3: Cross multiply
83,914.88x = 125,842.34 × 27,744.62 - Step 4: Simplify right side
83,914.88x = 3,491,448,287.18 - Step 5: Solve for x
x = 3,491,448,287.18/83,914.88 - Step 6: Final answer
x = 41,607.02
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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.