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Finding the Fourth Proportional to 128,001.30, 192,059.55 and 44,954.90

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Solution

The fourth proportional to 128,001.30, 192,059.55 and 44,954.90 is: 67,452.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,001.30 : 192,059.55 = 44,954.90 : x
  2. Step 2: Convert to fraction form
    128,001.30/192,059.55 = 44,954.90/x
  3. Step 3: Cross multiply
    128,001.30x = 192,059.55 × 44,954.90
  4. Step 4: Simplify right side
    128,001.30x = 8,634,017,864.30
  5. Step 5: Solve for x
    x = 8,634,017,864.30/128,001.30
  6. Step 6: Final answer
    x = 67,452.58

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