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Finding the Fourth Proportional to 219,954.20, 329,639.70 and 194,876.60

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Solution

The fourth proportional to 219,954.20, 329,639.70 and 194,876.60 is: 292,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,954.20 : 329,639.70 = 194,876.60 : x
  2. Step 2: Convert to fraction form
    219,954.20/329,639.70 = 194,876.60/x
  3. Step 3: Cross multiply
    219,954.20x = 329,639.70 × 194,876.60
  4. Step 4: Simplify right side
    219,954.20x = 64,239,063,961.02
  5. Step 5: Solve for x
    x = 64,239,063,961.02/219,954.20
  6. Step 6: Final answer
    x = 292,056.55

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