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Finding the Fourth Proportional to 118,916.82, 164,106.52 and 67,936.28

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Solution

The fourth proportional to 118,916.82, 164,106.52 and 67,936.28 is: 93,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,916.82 : 164,106.52 = 67,936.28 : x
  2. Step 2: Convert to fraction form
    118,916.82/164,106.52 = 67,936.28/x
  3. Step 3: Cross multiply
    118,916.82x = 164,106.52 × 67,936.28
  4. Step 4: Simplify right side
    118,916.82x = 11,148,786,492.55
  5. Step 5: Solve for x
    x = 11,148,786,492.55/118,916.82
  6. Step 6: Final answer
    x = 93,752.81

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