Home / 113,732.20-156,957.79-66,001.60

Finding the Fourth Proportional to 113,732.20, 156,957.79 and 66,001.60

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Solution

The fourth proportional to 113,732.20, 156,957.79 and 66,001.60 is: 91,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,732.20 : 156,957.79 = 66,001.60 : x
  2. Step 2: Convert to fraction form
    113,732.20/156,957.79 = 66,001.60/x
  3. Step 3: Cross multiply
    113,732.20x = 156,957.79 × 66,001.60
  4. Step 4: Simplify right side
    113,732.20x = 10,359,465,272.46
  5. Step 5: Solve for x
    x = 10,359,465,272.46/113,732.20
  6. Step 6: Final answer
    x = 91,086.48

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