Home / 49,134.11-68,259.78-48,672.09

Finding the Fourth Proportional to 49,134.11, 68,259.78 and 48,672.09

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Solution

The fourth proportional to 49,134.11, 68,259.78 and 48,672.09 is: 67,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.11 : 68,259.78 = 48,672.09 : x
  2. Step 2: Convert to fraction form
    49,134.11/68,259.78 = 48,672.09/x
  3. Step 3: Cross multiply
    49,134.11x = 68,259.78 × 48,672.09
  4. Step 4: Simplify right side
    49,134.11x = 3,322,346,155.54
  5. Step 5: Solve for x
    x = 3,322,346,155.54/49,134.11
  6. Step 6: Final answer
    x = 67,617.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.