Home / 112,183.28-154,811.40-61,196.48

Finding the Fourth Proportional to 112,183.28, 154,811.40 and 61,196.48

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Solution

The fourth proportional to 112,183.28, 154,811.40 and 61,196.48 is: 84,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,183.28 : 154,811.40 = 61,196.48 : x
  2. Step 2: Convert to fraction form
    112,183.28/154,811.40 = 61,196.48/x
  3. Step 3: Cross multiply
    112,183.28x = 154,811.40 × 61,196.48
  4. Step 4: Simplify right side
    112,183.28x = 9,473,912,743.87
  5. Step 5: Solve for x
    x = 9,473,912,743.87/112,183.28
  6. Step 6: Final answer
    x = 84,450.31

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