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Finding the Fourth Proportional to 454,165.12, 680,824.08 and 154,440.88

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Solution

The fourth proportional to 454,165.12, 680,824.08 and 154,440.88 is: 231,517.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,165.12 : 680,824.08 = 154,440.88 : x
  2. Step 2: Convert to fraction form
    454,165.12/680,824.08 = 154,440.88/x
  3. Step 3: Cross multiply
    454,165.12x = 680,824.08 × 154,440.88
  4. Step 4: Simplify right side
    454,165.12x = 105,147,070,040.39
  5. Step 5: Solve for x
    x = 105,147,070,040.39/454,165.12
  6. Step 6: Final answer
    x = 231,517.27

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