Home / 110,853.60-166,280.40-75,424.20

Finding the Fourth Proportional to 110,853.60, 166,280.40 and 75,424.20

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Solution

The fourth proportional to 110,853.60, 166,280.40 and 75,424.20 is: 113,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,853.60 : 166,280.40 = 75,424.20 : x
  2. Step 2: Convert to fraction form
    110,853.60/166,280.40 = 75,424.20/x
  3. Step 3: Cross multiply
    110,853.60x = 166,280.40 × 75,424.20
  4. Step 4: Simplify right side
    110,853.60x = 12,541,566,145.68
  5. Step 5: Solve for x
    x = 12,541,566,145.68/110,853.60
  6. Step 6: Final answer
    x = 113,136.30

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