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Finding the Fourth Proportional to 101,222.41, 151,515.21 and 69,446.67

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Solution

The fourth proportional to 101,222.41, 151,515.21 and 69,446.67 is: 103,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,222.41 : 151,515.21 = 69,446.67 : x
  2. Step 2: Convert to fraction form
    101,222.41/151,515.21 = 69,446.67/x
  3. Step 3: Cross multiply
    101,222.41x = 151,515.21 × 69,446.67
  4. Step 4: Simplify right side
    101,222.41x = 10,522,226,481.09
  5. Step 5: Solve for x
    x = 10,522,226,481.09/101,222.41
  6. Step 6: Final answer
    x = 103,951.55

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