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Finding the Fourth Proportional to 213,115.74, 294,098.27 and 117,622.43

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Solution

The fourth proportional to 213,115.74, 294,098.27 and 117,622.43 is: 162,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,115.74 : 294,098.27 = 117,622.43 : x
  2. Step 2: Convert to fraction form
    213,115.74/294,098.27 = 117,622.43/x
  3. Step 3: Cross multiply
    213,115.74x = 294,098.27 × 117,622.43
  4. Step 4: Simplify right side
    213,115.74x = 34,592,553,176.20
  5. Step 5: Solve for x
    x = 34,592,553,176.20/213,115.74
  6. Step 6: Final answer
    x = 162,318.15

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