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Finding the Fourth Proportional to 115,118.02, 158,874.24 and 67,368.52

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Solution

The fourth proportional to 115,118.02, 158,874.24 and 67,368.52 is: 92,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,118.02 : 158,874.24 = 67,368.52 : x
  2. Step 2: Convert to fraction form
    115,118.02/158,874.24 = 67,368.52/x
  3. Step 3: Cross multiply
    115,118.02x = 158,874.24 × 67,368.52
  4. Step 4: Simplify right side
    115,118.02x = 10,703,122,414.92
  5. Step 5: Solve for x
    x = 10,703,122,414.92/115,118.02
  6. Step 6: Final answer
    x = 92,975.21

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