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Finding the Fourth Proportional to 44,798.40, 67,194.90 and 19,831.14

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Solution

The fourth proportional to 44,798.40, 67,194.90 and 19,831.14 is: 29,745.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,798.40 : 67,194.90 = 19,831.14 : x
  2. Step 2: Convert to fraction form
    44,798.40/67,194.90 = 19,831.14/x
  3. Step 3: Cross multiply
    44,798.40x = 67,194.90 × 19,831.14
  4. Step 4: Simplify right side
    44,798.40x = 1,332,551,469.19
  5. Step 5: Solve for x
    x = 1,332,551,469.19/44,798.40
  6. Step 6: Final answer
    x = 29,745.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.