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Finding the Fourth Proportional to 251,801.44, 347,488.32 and 138,626.08

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Solution

The fourth proportional to 251,801.44, 347,488.32 and 138,626.08 is: 191,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,801.44 : 347,488.32 = 138,626.08 : x
  2. Step 2: Convert to fraction form
    251,801.44/347,488.32 = 138,626.08/x
  3. Step 3: Cross multiply
    251,801.44x = 347,488.32 × 138,626.08
  4. Step 4: Simplify right side
    251,801.44x = 48,170,943,647.39
  5. Step 5: Solve for x
    x = 48,170,943,647.39/251,801.44
  6. Step 6: Final answer
    x = 191,305.27

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