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Finding the Fourth Proportional to 275,247.40, 412,871.72 and 75,570.52

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Solution

The fourth proportional to 275,247.40, 412,871.72 and 75,570.52 is: 113,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,247.40 : 412,871.72 = 75,570.52 : x
  2. Step 2: Convert to fraction form
    275,247.40/412,871.72 = 75,570.52/x
  3. Step 3: Cross multiply
    275,247.40x = 412,871.72 × 75,570.52
  4. Step 4: Simplify right side
    275,247.40x = 31,200,930,573.69
  5. Step 5: Solve for x
    x = 31,200,930,573.69/275,247.40
  6. Step 6: Final answer
    x = 113,355.95

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