Home / 49,395.46-68,161.42-29,248.74

Finding the Fourth Proportional to 49,395.46, 68,161.42 and 29,248.74

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Solution

The fourth proportional to 49,395.46, 68,161.42 and 29,248.74 is: 40,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,395.46 : 68,161.42 = 29,248.74 : x
  2. Step 2: Convert to fraction form
    49,395.46/68,161.42 = 29,248.74/x
  3. Step 3: Cross multiply
    49,395.46x = 68,161.42 × 29,248.74
  4. Step 4: Simplify right side
    49,395.46x = 1,993,635,651.61
  5. Step 5: Solve for x
    x = 1,993,635,651.61/49,395.46
  6. Step 6: Final answer
    x = 40,360.71

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1.5x scale

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.