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Finding the Fourth Proportional to 101,651.25, 140,103.59 and 67,598.88

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Solution

The fourth proportional to 101,651.25, 140,103.59 and 67,598.88 is: 93,169.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,651.25 : 140,103.59 = 67,598.88 : x
  2. Step 2: Convert to fraction form
    101,651.25/140,103.59 = 67,598.88/x
  3. Step 3: Cross multiply
    101,651.25x = 140,103.59 × 67,598.88
  4. Step 4: Simplify right side
    101,651.25x = 9,470,845,767.98
  5. Step 5: Solve for x
    x = 9,470,845,767.98/101,651.25
  6. Step 6: Final answer
    x = 93,169.99

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