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Finding the Fourth Proportional to 367,745.80, 551,489.10 and 131,096.20

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Solution

The fourth proportional to 367,745.80, 551,489.10 and 131,096.20 is: 196,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,745.80 : 551,489.10 = 131,096.20 : x
  2. Step 2: Convert to fraction form
    367,745.80/551,489.10 = 131,096.20/x
  3. Step 3: Cross multiply
    367,745.80x = 551,489.10 × 131,096.20
  4. Step 4: Simplify right side
    367,745.80x = 72,298,125,351.42
  5. Step 5: Solve for x
    x = 72,298,125,351.42/367,745.80
  6. Step 6: Final answer
    x = 196,598.10

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