Finding the Fourth Proportional to 75,958.26, 104,823.49 and 41,967.53
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Solution
The fourth proportional to 75,958.26, 104,823.49 and 41,967.53 is: 57,915.80
Step by Step Solution
- Step 1: Write the proportion equation
75,958.26 : 104,823.49 = 41,967.53 : x - Step 2: Convert to fraction form
75,958.26/104,823.49 = 41,967.53/x - Step 3: Cross multiply
75,958.26x = 104,823.49 × 41,967.53 - Step 4: Simplify right side
75,958.26x = 4,399,182,882.71 - Step 5: Solve for x
x = 4,399,182,882.71/75,958.26 - Step 6: Final answer
x = 57,915.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.