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Finding the Fourth Proportional to 118,140.44, 163,037.88 and 67,155.30

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Solution

The fourth proportional to 118,140.44, 163,037.88 and 67,155.30 is: 92,676.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,140.44 : 163,037.88 = 67,155.30 : x
  2. Step 2: Convert to fraction form
    118,140.44/163,037.88 = 67,155.30/x
  3. Step 3: Cross multiply
    118,140.44x = 163,037.88 × 67,155.30
  4. Step 4: Simplify right side
    118,140.44x = 10,948,857,742.76
  5. Step 5: Solve for x
    x = 10,948,857,742.76/118,140.44
  6. Step 6: Final answer
    x = 92,676.63

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