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Finding the Fourth Proportional to 101,404.16, 139,791.36 and 69,522.56

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Solution

The fourth proportional to 101,404.16, 139,791.36 and 69,522.56 is: 95,840.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,404.16 : 139,791.36 = 69,522.56 : x
  2. Step 2: Convert to fraction form
    101,404.16/139,791.36 = 69,522.56/x
  3. Step 3: Cross multiply
    101,404.16x = 139,791.36 × 69,522.56
  4. Step 4: Simplify right side
    101,404.16x = 9,718,653,213.08
  5. Step 5: Solve for x
    x = 9,718,653,213.08/101,404.16
  6. Step 6: Final answer
    x = 95,840.77

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