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Finding the Fourth Proportional to 322,943.40, 484,259.58 and 112,576.68

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Solution

The fourth proportional to 322,943.40, 484,259.58 and 112,576.68 is: 168,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,943.40 : 484,259.58 = 112,576.68 : x
  2. Step 2: Convert to fraction form
    322,943.40/484,259.58 = 112,576.68/x
  3. Step 3: Cross multiply
    322,943.40x = 484,259.58 × 112,576.68
  4. Step 4: Simplify right side
    322,943.40x = 54,516,335,774.59
  5. Step 5: Solve for x
    x = 54,516,335,774.59/322,943.40
  6. Step 6: Final answer
    x = 168,810.81

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