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Finding the Fourth Proportional to 118,794.72, 163,895.70 and 67,770.66

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Solution

The fourth proportional to 118,794.72, 163,895.70 and 67,770.66 is: 93,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,794.72 : 163,895.70 = 67,770.66 : x
  2. Step 2: Convert to fraction form
    118,794.72/163,895.70 = 67,770.66/x
  3. Step 3: Cross multiply
    118,794.72x = 163,895.70 × 67,770.66
  4. Step 4: Simplify right side
    118,794.72x = 11,107,319,760.16
  5. Step 5: Solve for x
    x = 11,107,319,760.16/118,794.72
  6. Step 6: Final answer
    x = 93,500.11

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