Home / 49,878.24-68,831.04-27,217.36

Finding the Fourth Proportional to 49,878.24, 68,831.04 and 27,217.36

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Solution

The fourth proportional to 49,878.24, 68,831.04 and 27,217.36 is: 37,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,878.24 : 68,831.04 = 27,217.36 : x
  2. Step 2: Convert to fraction form
    49,878.24/68,831.04 = 27,217.36/x
  3. Step 3: Cross multiply
    49,878.24x = 68,831.04 × 27,217.36
  4. Step 4: Simplify right side
    49,878.24x = 1,873,399,194.85
  5. Step 5: Solve for x
    x = 1,873,399,194.85/49,878.24
  6. Step 6: Final answer
    x = 37,559.45

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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.