Home / 111,922.24-154,462.08-61,630.72

Finding the Fourth Proportional to 111,922.24, 154,462.08 and 61,630.72

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Solution

The fourth proportional to 111,922.24, 154,462.08 and 61,630.72 is: 85,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,922.24 : 154,462.08 = 61,630.72 : x
  2. Step 2: Convert to fraction form
    111,922.24/154,462.08 = 61,630.72/x
  3. Step 3: Cross multiply
    111,922.24x = 154,462.08 × 61,630.72
  4. Step 4: Simplify right side
    111,922.24x = 9,519,609,203.10
  5. Step 5: Solve for x
    x = 9,519,609,203.10/111,922.24
  6. Step 6: Final answer
    x = 85,055.56

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