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Finding the Fourth Proportional to 118,013.58, 162,853.11 and 67,019.58

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Solution

The fourth proportional to 118,013.58, 162,853.11 and 67,019.58 is: 92,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,013.58 : 162,853.11 = 67,019.58 : x
  2. Step 2: Convert to fraction form
    118,013.58/162,853.11 = 67,019.58/x
  3. Step 3: Cross multiply
    118,013.58x = 162,853.11 × 67,019.58
  4. Step 4: Simplify right side
    118,013.58x = 10,914,347,033.89
  5. Step 5: Solve for x
    x = 10,914,347,033.89/118,013.58
  6. Step 6: Final answer
    x = 92,483.82

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