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Finding the Fourth Proportional to 317,520.14, 476,155.68 and 127,945.10

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Solution

The fourth proportional to 317,520.14, 476,155.68 and 127,945.10 is: 191,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,520.14 : 476,155.68 = 127,945.10 : x
  2. Step 2: Convert to fraction form
    317,520.14/476,155.68 = 127,945.10/x
  3. Step 3: Cross multiply
    317,520.14x = 476,155.68 × 127,945.10
  4. Step 4: Simplify right side
    317,520.14x = 60,921,786,093.17
  5. Step 5: Solve for x
    x = 60,921,786,093.17/317,520.14
  6. Step 6: Final answer
    x = 191,867.47

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