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Finding the Fourth Proportional to 118,881.46, 164,058.45 and 65,163.04

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Solution

The fourth proportional to 118,881.46, 164,058.45 and 65,163.04 is: 89,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,881.46 : 164,058.45 = 65,163.04 : x
  2. Step 2: Convert to fraction form
    118,881.46/164,058.45 = 65,163.04/x
  3. Step 3: Cross multiply
    118,881.46x = 164,058.45 × 65,163.04
  4. Step 4: Simplify right side
    118,881.46x = 10,690,547,339.69
  5. Step 5: Solve for x
    x = 10,690,547,339.69/118,881.46
  6. Step 6: Final answer
    x = 89,926.11

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