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Finding the Fourth Proportional to 303,268, 454,902 and 106,276

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Solution

The fourth proportional to 303,268, 454,902 and 106,276 is: 159,414

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,268 : 454,902 = 106,276 : x
  2. Step 2: Convert to fraction form
    303,268/454,902 = 106,276/x
  3. Step 3: Cross multiply
    303,268x = 454,902 × 106,276
  4. Step 4: Simplify right side
    303,268x = 48,345,164,952
  5. Step 5: Solve for x
    x = 48,345,164,952/303,268
  6. Step 6: Final answer
    x = 159,414

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