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Finding the Fourth Proportional to 200,178.55, 276,244.05 and 109,533.48

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Solution

The fourth proportional to 200,178.55, 276,244.05 and 109,533.48 is: 151,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,178.55 : 276,244.05 = 109,533.48 : x
  2. Step 2: Convert to fraction form
    200,178.55/276,244.05 = 109,533.48/x
  3. Step 3: Cross multiply
    200,178.55x = 276,244.05 × 109,533.48
  4. Step 4: Simplify right side
    200,178.55x = 30,257,972,125.79
  5. Step 5: Solve for x
    x = 30,257,972,125.79/200,178.55
  6. Step 6: Final answer
    x = 151,154.92

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