Home / 49,908.22-68,870.40-27,242.71

Finding the Fourth Proportional to 49,908.22, 68,870.40 and 27,242.71

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Solution

The fourth proportional to 49,908.22, 68,870.40 and 27,242.71 is: 37,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,908.22 : 68,870.40 = 27,242.71 : x
  2. Step 2: Convert to fraction form
    49,908.22/68,870.40 = 27,242.71/x
  3. Step 3: Cross multiply
    49,908.22x = 68,870.40 × 27,242.71
  4. Step 4: Simplify right side
    49,908.22x = 1,876,216,334.78
  5. Step 5: Solve for x
    x = 1,876,216,334.78/49,908.22
  6. Step 6: Final answer
    x = 37,593.33

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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.