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Finding the Fourth Proportional to 80,042.38, 110,460.70 and 44,234.64

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Solution

The fourth proportional to 80,042.38, 110,460.70 and 44,234.64 is: 61,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,042.38 : 110,460.70 = 44,234.64 : x
  2. Step 2: Convert to fraction form
    80,042.38/110,460.70 = 44,234.64/x
  3. Step 3: Cross multiply
    80,042.38x = 110,460.70 × 44,234.64
  4. Step 4: Simplify right side
    80,042.38x = 4,886,189,298.65
  5. Step 5: Solve for x
    x = 4,886,189,298.65/80,042.38
  6. Step 6: Final answer
    x = 61,045.03

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1.5x scale

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.