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Finding the Fourth Proportional to 445,003.97, 667,432.13 and 160,639.97

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Solution

The fourth proportional to 445,003.97, 667,432.13 and 160,639.97 is: 240,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,003.97 : 667,432.13 = 160,639.97 : x
  2. Step 2: Convert to fraction form
    445,003.97/667,432.13 = 160,639.97/x
  3. Step 3: Cross multiply
    445,003.97x = 667,432.13 × 160,639.97
  4. Step 4: Simplify right side
    445,003.97x = 107,216,273,199.88
  5. Step 5: Solve for x
    x = 107,216,273,199.88/445,003.97
  6. Step 6: Final answer
    x = 240,933.30

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