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Finding the Fourth Proportional to 111,884.68, 154,400.83 and 61,583.68

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Solution

The fourth proportional to 111,884.68, 154,400.83 and 61,583.68 is: 84,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,884.68 : 154,400.83 = 61,583.68 : x
  2. Step 2: Convert to fraction form
    111,884.68/154,400.83 = 61,583.68/x
  3. Step 3: Cross multiply
    111,884.68x = 154,400.83 × 61,583.68
  4. Step 4: Simplify right side
    111,884.68x = 9,508,571,306.45
  5. Step 5: Solve for x
    x = 9,508,571,306.45/111,884.68
  6. Step 6: Final answer
    x = 84,985.46

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