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Finding the Fourth Proportional to 118,240.72, 163,165.64 and 67,246.56

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Solution

The fourth proportional to 118,240.72, 163,165.64 and 67,246.56 is: 92,796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,240.72 : 163,165.64 = 67,246.56 : x
  2. Step 2: Convert to fraction form
    118,240.72/163,165.64 = 67,246.56/x
  3. Step 3: Cross multiply
    118,240.72x = 163,165.64 × 67,246.56
  4. Step 4: Simplify right side
    118,240.72x = 10,972,328,000.20
  5. Step 5: Solve for x
    x = 10,972,328,000.20/118,240.72
  6. Step 6: Final answer
    x = 92,796.53

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