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Finding the Fourth Proportional to 166,776.78, 230,152.10 and 90,295.92

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Solution

The fourth proportional to 166,776.78, 230,152.10 and 90,295.92 is: 124,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,776.78 : 230,152.10 = 90,295.92 : x
  2. Step 2: Convert to fraction form
    166,776.78/230,152.10 = 90,295.92/x
  3. Step 3: Cross multiply
    166,776.78x = 230,152.10 × 90,295.92
  4. Step 4: Simplify right side
    166,776.78x = 20,781,795,609.43
  5. Step 5: Solve for x
    x = 20,781,795,609.43/166,776.78
  6. Step 6: Final answer
    x = 124,608.45

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