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Finding the Fourth Proportional to 115,122.02, 158,879.76 and 67,372.52

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Solution

The fourth proportional to 115,122.02, 158,879.76 and 67,372.52 is: 92,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,122.02 : 158,879.76 = 67,372.52 : x
  2. Step 2: Convert to fraction form
    115,122.02/158,879.76 = 67,372.52/x
  3. Step 3: Cross multiply
    115,122.02x = 158,879.76 × 67,372.52
  4. Step 4: Simplify right side
    115,122.02x = 10,704,129,808.20
  5. Step 5: Solve for x
    x = 10,704,129,808.20/115,122.02
  6. Step 6: Final answer
    x = 92,980.73

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