Finding the Fourth Proportional to 110,828.10, 166,193.55 and 44,246.10
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Solution
The fourth proportional to 110,828.10, 166,193.55 and 44,246.10 is: 66,349.75
Step by Step Solution
- Step 1: Write the proportion equation
110,828.10 : 166,193.55 = 44,246.10 : x - Step 2: Convert to fraction form
110,828.10/166,193.55 = 44,246.10/x - Step 3: Cross multiply
110,828.10x = 166,193.55 × 44,246.10 - Step 4: Simplify right side
110,828.10x = 7,353,416,432.66 - Step 5: Solve for x
x = 7,353,416,432.66/110,828.10 - Step 6: Final answer
x = 66,349.75
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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.