Finding the Fourth Proportional to 110,906.20, 166,310.70 and 44,324.20
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Solution
The fourth proportional to 110,906.20, 166,310.70 and 44,324.20 is: 66,466.88
Step by Step Solution
- Step 1: Write the proportion equation
110,906.20 : 166,310.70 = 44,324.20 : x - Step 2: Convert to fraction form
110,906.20/166,310.70 = 44,324.20/x - Step 3: Cross multiply
110,906.20x = 166,310.70 × 44,324.20 - Step 4: Simplify right side
110,906.20x = 7,371,588,728.94 - Step 5: Solve for x
x = 7,371,588,728.94/110,906.20 - Step 6: Final answer
x = 66,466.88
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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.