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Finding the Fourth Proportional to 303,251.14, 454,870.49 and 134,725.78

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Solution

The fourth proportional to 303,251.14, 454,870.49 and 134,725.78 is: 202,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,251.14 : 454,870.49 = 134,725.78 : x
  2. Step 2: Convert to fraction form
    303,251.14/454,870.49 = 134,725.78/x
  3. Step 3: Cross multiply
    303,251.14x = 454,870.49 × 134,725.78
  4. Step 4: Simplify right side
    303,251.14x = 61,282,781,564.23
  5. Step 5: Solve for x
    x = 61,282,781,564.23/303,251.14
  6. Step 6: Final answer
    x = 202,085.91

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