Finding the Fourth Proportional to 75,542.47, 113,320.82 and 22,234.48
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Solution
The fourth proportional to 75,542.47, 113,320.82 and 22,234.48 is: 33,353.82
Step by Step Solution
- Step 1: Write the proportion equation
75,542.47 : 113,320.82 = 22,234.48 : x - Step 2: Convert to fraction form
75,542.47/113,320.82 = 22,234.48/x - Step 3: Cross multiply
75,542.47x = 113,320.82 × 22,234.48 - Step 4: Simplify right side
75,542.47x = 2,519,629,915.59 - Step 5: Solve for x
x = 2,519,629,915.59/75,542.47 - Step 6: Final answer
x = 33,353.82
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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.