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Finding the Fourth Proportional to 322,020.40, 483,030.60 and 164,556.40

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Solution

The fourth proportional to 322,020.40, 483,030.60 and 164,556.40 is: 246,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,020.40 : 483,030.60 = 164,556.40 : x
  2. Step 2: Convert to fraction form
    322,020.40/483,030.60 = 164,556.40/x
  3. Step 3: Cross multiply
    322,020.40x = 483,030.60 × 164,556.40
  4. Step 4: Simplify right side
    322,020.40x = 79,485,776,625.84
  5. Step 5: Solve for x
    x = 79,485,776,625.84/322,020.40
  6. Step 6: Final answer
    x = 246,834.60

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