Home / 110,726.20-166,089.30-102,172.60

Finding the Fourth Proportional to 110,726.20, 166,089.30 and 102,172.60

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Solution

The fourth proportional to 110,726.20, 166,089.30 and 102,172.60 is: 153,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.20 : 166,089.30 = 102,172.60 : x
  2. Step 2: Convert to fraction form
    110,726.20/166,089.30 = 102,172.60/x
  3. Step 3: Cross multiply
    110,726.20x = 166,089.30 × 102,172.60
  4. Step 4: Simplify right side
    110,726.20x = 16,969,775,613.18
  5. Step 5: Solve for x
    x = 16,969,775,613.18/110,726.20
  6. Step 6: Final answer
    x = 153,258.90

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