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Finding the Fourth Proportional to 178,440.60, 267,660.90 and 73,205.40

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Solution

The fourth proportional to 178,440.60, 267,660.90 and 73,205.40 is: 109,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,440.60 : 267,660.90 = 73,205.40 : x
  2. Step 2: Convert to fraction form
    178,440.60/267,660.90 = 73,205.40/x
  3. Step 3: Cross multiply
    178,440.60x = 267,660.90 × 73,205.40
  4. Step 4: Simplify right side
    178,440.60x = 19,594,223,248.86
  5. Step 5: Solve for x
    x = 19,594,223,248.86/178,440.60
  6. Step 6: Final answer
    x = 109,808.10

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