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Finding the Fourth Proportional to 88,579.86, 122,245.65 and 50,859.78

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Solution

The fourth proportional to 88,579.86, 122,245.65 and 50,859.78 is: 70,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579.86 : 122,245.65 = 50,859.78 : x
  2. Step 2: Convert to fraction form
    88,579.86/122,245.65 = 50,859.78/x
  3. Step 3: Cross multiply
    88,579.86x = 122,245.65 × 50,859.78
  4. Step 4: Simplify right side
    88,579.86x = 6,217,386,864.96
  5. Step 5: Solve for x
    x = 6,217,386,864.96/88,579.86
  6. Step 6: Final answer
    x = 70,189.62

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