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Finding the Fourth Proportional to 185,879.10, 256,503.60 and 100,995.96

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Solution

The fourth proportional to 185,879.10, 256,503.60 and 100,995.96 is: 139,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,879.10 : 256,503.60 = 100,995.96 : x
  2. Step 2: Convert to fraction form
    185,879.10/256,503.60 = 100,995.96/x
  3. Step 3: Cross multiply
    185,879.10x = 256,503.60 × 100,995.96
  4. Step 4: Simplify right side
    185,879.10x = 25,905,827,325.46
  5. Step 5: Solve for x
    x = 25,905,827,325.46/185,879.10
  6. Step 6: Final answer
    x = 139,369.23

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