Finding the Fourth Proportional to 88,552.10, 122,198.36 and 48,265.02
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Solution
The fourth proportional to 88,552.10, 122,198.36 and 48,265.02 is: 66,603.79
Step by Step Solution
- Step 1: Write the proportion equation
88,552.10 : 122,198.36 = 48,265.02 : x - Step 2: Convert to fraction form
88,552.10/122,198.36 = 48,265.02/x - Step 3: Cross multiply
88,552.10x = 122,198.36 × 48,265.02 - Step 4: Simplify right side
88,552.10x = 5,897,906,048.04 - Step 5: Solve for x
x = 5,897,906,048.04/88,552.10 - Step 6: Final answer
x = 66,603.79
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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.