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Finding the Fourth Proportional to 361,851.40, 542,679.90 and 151,445.80

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Solution

The fourth proportional to 361,851.40, 542,679.90 and 151,445.80 is: 227,128.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,851.40 : 542,679.90 = 151,445.80 : x
  2. Step 2: Convert to fraction form
    361,851.40/542,679.90 = 151,445.80/x
  3. Step 3: Cross multiply
    361,851.40x = 542,679.90 × 151,445.80
  4. Step 4: Simplify right side
    361,851.40x = 82,186,591,599.42
  5. Step 5: Solve for x
    x = 82,186,591,599.42/361,851.40
  6. Step 6: Final answer
    x = 227,128.02

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