Finding the Fourth Proportional to 79,324.40, 118,857.96 and 41,882.48
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Solution
The fourth proportional to 79,324.40, 118,857.96 and 41,882.48 is: 62,755.80
Step by Step Solution
- Step 1: Write the proportion equation
79,324.40 : 118,857.96 = 41,882.48 : x - Step 2: Convert to fraction form
79,324.40/118,857.96 = 41,882.48/x - Step 3: Cross multiply
79,324.40x = 118,857.96 × 41,882.48 - Step 4: Simplify right side
79,324.40x = 4,978,066,132.54 - Step 5: Solve for x
x = 4,978,066,132.54/79,324.40 - Step 6: Final answer
x = 62,755.80
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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.