Home / 49,794.21-68,711.09-29,375.85

Finding the Fourth Proportional to 49,794.21, 68,711.09 and 29,375.85

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Solution

The fourth proportional to 49,794.21, 68,711.09 and 29,375.85 is: 40,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,794.21 : 68,711.09 = 29,375.85 : x
  2. Step 2: Convert to fraction form
    49,794.21/68,711.09 = 29,375.85/x
  3. Step 3: Cross multiply
    49,794.21x = 68,711.09 × 29,375.85
  4. Step 4: Simplify right side
    49,794.21x = 2,018,446,403.06
  5. Step 5: Solve for x
    x = 2,018,446,403.06/49,794.21
  6. Step 6: Final answer
    x = 40,535.76

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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.