Finding the Fourth Proportional to 88,754.00, 122,481.52 and 48,468.24
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Solution
The fourth proportional to 88,754.00, 122,481.52 and 48,468.24 is: 66,886.72
Step by Step Solution
- Step 1: Write the proportion equation
88,754.00 : 122,481.52 = 48,468.24 : x - Step 2: Convert to fraction form
88,754.00/122,481.52 = 48,468.24/x - Step 3: Cross multiply
88,754.00x = 122,481.52 × 48,468.24 - Step 4: Simplify right side
88,754.00x = 5,936,463,585.75 - Step 5: Solve for x
x = 5,936,463,585.75/88,754.00 - Step 6: Final answer
x = 66,886.72
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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.