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Finding the Fourth Proportional to 102,072.33, 153,154.05 and 52,126.11

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Solution

The fourth proportional to 102,072.33, 153,154.05 and 52,126.11 is: 78,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,072.33 : 153,154.05 = 52,126.11 : x
  2. Step 2: Convert to fraction form
    102,072.33/153,154.05 = 52,126.11/x
  3. Step 3: Cross multiply
    102,072.33x = 153,154.05 × 52,126.11
  4. Step 4: Simplify right side
    102,072.33x = 7,983,324,857.25
  5. Step 5: Solve for x
    x = 7,983,324,857.25/102,072.33
  6. Step 6: Final answer
    x = 78,212.43

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