Home / 49,831.60-68,768.15-27,170.41

Finding the Fourth Proportional to 49,831.60, 68,768.15 and 27,170.41

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Solution

The fourth proportional to 49,831.60, 68,768.15 and 27,170.41 is: 37,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831.60 : 68,768.15 = 27,170.41 : x
  2. Step 2: Convert to fraction form
    49,831.60/68,768.15 = 27,170.41/x
  3. Step 3: Cross multiply
    49,831.60x = 68,768.15 × 27,170.41
  4. Step 4: Simplify right side
    49,831.60x = 1,868,458,830.44
  5. Step 5: Solve for x
    x = 1,868,458,830.44/49,831.60
  6. Step 6: Final answer
    x = 37,495.46

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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.