Home / 49,586.78-68,422.86-29,169.76

Finding the Fourth Proportional to 49,586.78, 68,422.86 and 29,169.76

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Solution

The fourth proportional to 49,586.78, 68,422.86 and 29,169.76 is: 40,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,586.78 : 68,422.86 = 29,169.76 : x
  2. Step 2: Convert to fraction form
    49,586.78/68,422.86 = 29,169.76/x
  3. Step 3: Cross multiply
    49,586.78x = 68,422.86 × 29,169.76
  4. Step 4: Simplify right side
    49,586.78x = 1,995,878,404.71
  5. Step 5: Solve for x
    x = 1,995,878,404.71/49,586.78
  6. Step 6: Final answer
    x = 40,250.21

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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.