Finding the Fourth Proportional to 88,625.97, 122,296.91 and 48,337.38
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Solution
The fourth proportional to 88,625.97, 122,296.91 and 48,337.38 is: 66,701.80
Step by Step Solution
- Step 1: Write the proportion equation
88,625.97 : 122,296.91 = 48,337.38 : x - Step 2: Convert to fraction form
88,625.97/122,296.91 = 48,337.38/x - Step 3: Cross multiply
88,625.97x = 122,296.91 × 48,337.38 - Step 4: Simplify right side
88,625.97x = 5,911,511,969.81 - Step 5: Solve for x
x = 5,911,511,969.81/88,625.97 - Step 6: Final answer
x = 66,701.80
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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.