Home / 112,023.18-154,584.76-66,704.49

Finding the Fourth Proportional to 112,023.18, 154,584.76 and 66,704.49

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Solution

The fourth proportional to 112,023.18, 154,584.76 and 66,704.49 is: 92,047.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,023.18 : 154,584.76 = 66,704.49 : x
  2. Step 2: Convert to fraction form
    112,023.18/154,584.76 = 66,704.49/x
  3. Step 3: Cross multiply
    112,023.18x = 154,584.76 × 66,704.49
  4. Step 4: Simplify right side
    112,023.18x = 10,311,497,577.57
  5. Step 5: Solve for x
    x = 10,311,497,577.57/112,023.18
  6. Step 6: Final answer
    x = 92,047.89

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