Home / 49,234.82-73,874.91-30,536.78

Finding the Fourth Proportional to 49,234.82, 73,874.91 and 30,536.78

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Solution

The fourth proportional to 49,234.82, 73,874.91 and 30,536.78 is: 45,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,234.82 : 73,874.91 = 30,536.78 : x
  2. Step 2: Convert to fraction form
    49,234.82/73,874.91 = 30,536.78/x
  3. Step 3: Cross multiply
    49,234.82x = 73,874.91 × 30,536.78
  4. Step 4: Simplify right side
    49,234.82x = 2,255,901,874.19
  5. Step 5: Solve for x
    x = 2,255,901,874.19/49,234.82
  6. Step 6: Final answer
    x = 45,819.24

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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.