Finding the Fourth Proportional to 66,793.14, 100,102.14 and 27,305.10
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Solution
The fourth proportional to 66,793.14, 100,102.14 and 27,305.10 is: 40,921.85
Step by Step Solution
- Step 1: Write the proportion equation
66,793.14 : 100,102.14 = 27,305.10 : x - Step 2: Convert to fraction form
66,793.14/100,102.14 = 27,305.10/x - Step 3: Cross multiply
66,793.14x = 100,102.14 × 27,305.10 - Step 4: Simplify right side
66,793.14x = 2,733,298,942.91 - Step 5: Solve for x
x = 2,733,298,942.91/66,793.14 - Step 6: Final answer
x = 40,921.85
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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.