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Finding the Fourth Proportional to 194,455.81, 268,339.39 and 109,578.34

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Solution

The fourth proportional to 194,455.81, 268,339.39 and 109,578.34 is: 151,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,455.81 : 268,339.39 = 109,578.34 : x
  2. Step 2: Convert to fraction form
    194,455.81/268,339.39 = 109,578.34/x
  3. Step 3: Cross multiply
    194,455.81x = 268,339.39 × 109,578.34
  4. Step 4: Simplify right side
    194,455.81x = 29,404,184,912.81
  5. Step 5: Solve for x
    x = 29,404,184,912.81/194,455.81
  6. Step 6: Final answer
    x = 151,212.68

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