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Finding the Fourth Proportional to 323,113.64, 484,769.38 and 165,453.72

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Solution

The fourth proportional to 323,113.64, 484,769.38 and 165,453.72 is: 248,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,113.64 : 484,769.38 = 165,453.72 : x
  2. Step 2: Convert to fraction form
    323,113.64/484,769.38 = 165,453.72/x
  3. Step 3: Cross multiply
    323,113.64x = 484,769.38 × 165,453.72
  4. Step 4: Simplify right side
    323,113.64x = 80,206,897,263.09
  5. Step 5: Solve for x
    x = 80,206,897,263.09/323,113.64
  6. Step 6: Final answer
    x = 248,231.23

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