Home / 49,878.33-68,829.66-27,215.97

Finding the Fourth Proportional to 49,878.33, 68,829.66 and 27,215.97

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Solution

The fourth proportional to 49,878.33, 68,829.66 and 27,215.97 is: 37,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,878.33 : 68,829.66 = 27,215.97 : x
  2. Step 2: Convert to fraction form
    49,878.33/68,829.66 = 27,215.97/x
  3. Step 3: Cross multiply
    49,878.33x = 68,829.66 × 27,215.97
  4. Step 4: Simplify right side
    49,878.33x = 1,873,265,961.67
  5. Step 5: Solve for x
    x = 1,873,265,961.67/49,878.33
  6. Step 6: Final answer
    x = 37,556.71

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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.