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Finding the Fourth Proportional to 236,480.20, 354,720.30 and 147,906.70

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Solution

The fourth proportional to 236,480.20, 354,720.30 and 147,906.70 is: 221,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,480.20 : 354,720.30 = 147,906.70 : x
  2. Step 2: Convert to fraction form
    236,480.20/354,720.30 = 147,906.70/x
  3. Step 3: Cross multiply
    236,480.20x = 354,720.30 × 147,906.70
  4. Step 4: Simplify right side
    236,480.20x = 52,465,508,996.01
  5. Step 5: Solve for x
    x = 52,465,508,996.01/236,480.20
  6. Step 6: Final answer
    x = 221,860.05

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