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Finding the Fourth Proportional to 221,470.26, 332,193.48 and 109,038.39

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Solution

The fourth proportional to 221,470.26, 332,193.48 and 109,038.39 is: 163,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,470.26 : 332,193.48 = 109,038.39 : x
  2. Step 2: Convert to fraction form
    221,470.26/332,193.48 = 109,038.39/x
  3. Step 3: Cross multiply
    221,470.26x = 332,193.48 × 109,038.39
  4. Step 4: Simplify right side
    221,470.26x = 36,221,842,227.70
  5. Step 5: Solve for x
    x = 36,221,842,227.70/221,470.26
  6. Step 6: Final answer
    x = 163,551.72

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