Finding the Fourth Proportional to 83,446.88, 125,183.91 and 27,270.68
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Solution
The fourth proportional to 83,446.88, 125,183.91 and 27,270.68 is: 40,910.46
Step by Step Solution
- Step 1: Write the proportion equation
83,446.88 : 125,183.91 = 27,270.68 : x - Step 2: Convert to fraction form
83,446.88/125,183.91 = 27,270.68/x - Step 3: Cross multiply
83,446.88x = 125,183.91 × 27,270.68 - Step 4: Simplify right side
83,446.88x = 3,413,850,350.76 - Step 5: Solve for x
x = 3,413,850,350.76/83,446.88 - Step 6: Final answer
x = 40,910.46
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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.