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Finding the Fourth Proportional to 80,697.32, 121,065.41 and 25,293.32

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Solution

The fourth proportional to 80,697.32, 121,065.41 and 25,293.32 is: 37,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697.32 : 121,065.41 = 25,293.32 : x
  2. Step 2: Convert to fraction form
    80,697.32/121,065.41 = 25,293.32/x
  3. Step 3: Cross multiply
    80,697.32x = 121,065.41 × 25,293.32
  4. Step 4: Simplify right side
    80,697.32x = 3,062,145,550.73
  5. Step 5: Solve for x
    x = 3,062,145,550.73/80,697.32
  6. Step 6: Final answer
    x = 37,946.06

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