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Finding the Fourth Proportional to 67,378.16, 101,067.52 and 17,454.70

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Solution

The fourth proportional to 67,378.16, 101,067.52 and 17,454.70 is: 26,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,378.16 : 101,067.52 = 17,454.70 : x
  2. Step 2: Convert to fraction form
    67,378.16/101,067.52 = 17,454.70/x
  3. Step 3: Cross multiply
    67,378.16x = 101,067.52 × 17,454.70
  4. Step 4: Simplify right side
    67,378.16x = 1,764,103,241.34
  5. Step 5: Solve for x
    x = 1,764,103,241.34/67,378.16
  6. Step 6: Final answer
    x = 26,182.12

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