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Finding the Fourth Proportional to 111,754.62, 154,218.33 and 61,453.62

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Solution

The fourth proportional to 111,754.62, 154,218.33 and 61,453.62 is: 84,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,754.62 : 154,218.33 = 61,453.62 : x
  2. Step 2: Convert to fraction form
    111,754.62/154,218.33 = 61,453.62/x
  3. Step 3: Cross multiply
    111,754.62x = 154,218.33 × 61,453.62
  4. Step 4: Simplify right side
    111,754.62x = 9,477,274,648.85
  5. Step 5: Solve for x
    x = 9,477,274,648.85/111,754.62
  6. Step 6: Final answer
    x = 84,804.32

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