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Finding the Fourth Proportional to 117,664.92, 162,387.18 and 67,367.16

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Solution

The fourth proportional to 117,664.92, 162,387.18 and 67,367.16 is: 92,972.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,664.92 : 162,387.18 = 67,367.16 : x
  2. Step 2: Convert to fraction form
    117,664.92/162,387.18 = 67,367.16/x
  3. Step 3: Cross multiply
    117,664.92x = 162,387.18 × 67,367.16
  4. Step 4: Simplify right side
    117,664.92x = 10,939,563,137.01
  5. Step 5: Solve for x
    x = 10,939,563,137.01/117,664.92
  6. Step 6: Final answer
    x = 92,972.17

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