Home / 49,580.80-68,422.33-26,919.79

Finding the Fourth Proportional to 49,580.80, 68,422.33 and 26,919.79

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Solution

The fourth proportional to 49,580.80, 68,422.33 and 26,919.79 is: 37,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,580.80 : 68,422.33 = 26,919.79 : x
  2. Step 2: Convert to fraction form
    49,580.80/68,422.33 = 26,919.79/x
  3. Step 3: Cross multiply
    49,580.80x = 68,422.33 × 26,919.79
  4. Step 4: Simplify right side
    49,580.80x = 1,841,914,754.91
  5. Step 5: Solve for x
    x = 1,841,914,754.91/49,580.80
  6. Step 6: Final answer
    x = 37,149.76

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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.