Home / 84,121.28-116,087.48-45,880.92

Finding the Fourth Proportional to 84,121.28, 116,087.48 and 45,880.92

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Solution

The fourth proportional to 84,121.28, 116,087.48 and 45,880.92 is: 63,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,121.28 : 116,087.48 = 45,880.92 : x
  2. Step 2: Convert to fraction form
    84,121.28/116,087.48 = 45,880.92/x
  3. Step 3: Cross multiply
    84,121.28x = 116,087.48 × 45,880.92
  4. Step 4: Simplify right side
    84,121.28x = 5,326,200,382.88
  5. Step 5: Solve for x
    x = 5,326,200,382.88/84,121.28
  6. Step 6: Final answer
    x = 63,315.73

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