Home / 49,867.14-68,807.24-29,725.90

Finding the Fourth Proportional to 49,867.14, 68,807.24 and 29,725.90

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Solution

The fourth proportional to 49,867.14, 68,807.24 and 29,725.90 is: 41,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,867.14 : 68,807.24 = 29,725.90 : x
  2. Step 2: Convert to fraction form
    49,867.14/68,807.24 = 29,725.90/x
  3. Step 3: Cross multiply
    49,867.14x = 68,807.24 × 29,725.90
  4. Step 4: Simplify right side
    49,867.14x = 2,045,357,480.59
  5. Step 5: Solve for x
    x = 2,045,357,480.59/49,867.14
  6. Step 6: Final answer
    x = 41,016.13

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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.