Finding the Fourth Proportional to 88,474.26, 122,094.46 and 48,730.26
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Solution
The fourth proportional to 88,474.26, 122,094.46 and 48,730.26 is: 67,247.75
Step by Step Solution
- Step 1: Write the proportion equation
88,474.26 : 122,094.46 = 48,730.26 : x - Step 2: Convert to fraction form
88,474.26/122,094.46 = 48,730.26/x - Step 3: Cross multiply
88,474.26x = 122,094.46 × 48,730.26 - Step 4: Simplify right side
88,474.26x = 5,949,694,780.36 - Step 5: Solve for x
x = 5,949,694,780.36/88,474.26 - Step 6: Final answer
x = 67,247.75
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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.