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Finding the Fourth Proportional to 185,000.44, 255,299.61 and 100,117.51

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Solution

The fourth proportional to 185,000.44, 255,299.61 and 100,117.51 is: 138,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,000.44 : 255,299.61 = 100,117.51 : x
  2. Step 2: Convert to fraction form
    185,000.44/255,299.61 = 100,117.51/x
  3. Step 3: Cross multiply
    185,000.44x = 255,299.61 × 100,117.51
  4. Step 4: Simplify right side
    185,000.44x = 25,559,961,257.17
  5. Step 5: Solve for x
    x = 25,559,961,257.17/185,000.44
  6. Step 6: Final answer
    x = 138,161.62

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