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Finding the Fourth Proportional to 221,024.80, 331,580.40 and 94,664.80

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Solution

The fourth proportional to 221,024.80, 331,580.40 and 94,664.80 is: 142,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,024.80 : 331,580.40 = 94,664.80 : x
  2. Step 2: Convert to fraction form
    221,024.80/331,580.40 = 94,664.80/x
  3. Step 3: Cross multiply
    221,024.80x = 331,580.40 × 94,664.80
  4. Step 4: Simplify right side
    221,024.80x = 31,388,992,249.92
  5. Step 5: Solve for x
    x = 31,388,992,249.92/221,024.80
  6. Step 6: Final answer
    x = 142,015.70

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