Home / 111,812.20-167,426.70-88,289.80

Finding the Fourth Proportional to 111,812.20, 167,426.70 and 88,289.80

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Solution

The fourth proportional to 111,812.20, 167,426.70 and 88,289.80 is: 132,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,812.20 : 167,426.70 = 88,289.80 : x
  2. Step 2: Convert to fraction form
    111,812.20/167,426.70 = 88,289.80/x
  3. Step 3: Cross multiply
    111,812.20x = 167,426.70 × 88,289.80
  4. Step 4: Simplify right side
    111,812.20x = 14,782,069,857.66
  5. Step 5: Solve for x
    x = 14,782,069,857.66/111,812.20
  6. Step 6: Final answer
    x = 132,204.45

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