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Finding the Fourth Proportional to 107,543.90, 148,402.32 and 59,789.54

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Solution

The fourth proportional to 107,543.90, 148,402.32 and 59,789.54 is: 82,504.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,543.90 : 148,402.32 = 59,789.54 : x
  2. Step 2: Convert to fraction form
    107,543.90/148,402.32 = 59,789.54/x
  3. Step 3: Cross multiply
    107,543.90x = 148,402.32 × 59,789.54
  4. Step 4: Simplify right side
    107,543.90x = 8,872,906,447.73
  5. Step 5: Solve for x
    x = 8,872,906,447.73/107,543.90
  6. Step 6: Final answer
    x = 82,504.97

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