Finding the Fourth Proportional to 110,694.20, 166,121.08 and 44,095.80
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Solution
The fourth proportional to 110,694.20, 166,121.08 and 44,095.80 is: 66,175.48
Step by Step Solution
- Step 1: Write the proportion equation
110,694.20 : 166,121.08 = 44,095.80 : x - Step 2: Convert to fraction form
110,694.20/166,121.08 = 44,095.80/x - Step 3: Cross multiply
110,694.20x = 166,121.08 × 44,095.80 - Step 4: Simplify right side
110,694.20x = 7,325,241,919.46 - Step 5: Solve for x
x = 7,325,241,919.46/110,694.20 - Step 6: Final answer
x = 66,175.48
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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.