Home / 49,767.10-74,650.65-43,351.90

Finding the Fourth Proportional to 49,767.10, 74,650.65 and 43,351.90

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Solution

The fourth proportional to 49,767.10, 74,650.65 and 43,351.90 is: 65,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767.10 : 74,650.65 = 43,351.90 : x
  2. Step 2: Convert to fraction form
    49,767.10/74,650.65 = 43,351.90/x
  3. Step 3: Cross multiply
    49,767.10x = 74,650.65 × 43,351.90
  4. Step 4: Simplify right side
    49,767.10x = 3,236,247,513.74
  5. Step 5: Solve for x
    x = 3,236,247,513.74/49,767.10
  6. Step 6: Final answer
    x = 65,027.85

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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.