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Finding the Fourth Proportional to 111,711.82, 154,318.96 and 101,622.46

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Solution

The fourth proportional to 111,711.82, 154,318.96 and 101,622.46 is: 140,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,711.82 : 154,318.96 = 101,622.46 : x
  2. Step 2: Convert to fraction form
    111,711.82/154,318.96 = 101,622.46/x
  3. Step 3: Cross multiply
    111,711.82x = 154,318.96 × 101,622.46
  4. Step 4: Simplify right side
    111,711.82x = 15,682,272,339.84
  5. Step 5: Solve for x
    x = 15,682,272,339.84/111,711.82
  6. Step 6: Final answer
    x = 140,381.50

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