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Finding the Fourth Proportional to 123,947.34, 171,047.67 and 67,358.94

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Solution

The fourth proportional to 123,947.34, 171,047.67 and 67,358.94 is: 92,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,947.34 : 171,047.67 = 67,358.94 : x
  2. Step 2: Convert to fraction form
    123,947.34/171,047.67 = 67,358.94/x
  3. Step 3: Cross multiply
    123,947.34x = 171,047.67 × 67,358.94
  4. Step 4: Simplify right side
    123,947.34x = 11,521,589,740.67
  5. Step 5: Solve for x
    x = 11,521,589,740.67/123,947.34
  6. Step 6: Final answer
    x = 92,955.52

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