Home / 110,105.10-151,934.67-76,149.90

Finding the Fourth Proportional to 110,105.10, 151,934.67 and 76,149.90

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Solution

The fourth proportional to 110,105.10, 151,934.67 and 76,149.90 is: 105,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,105.10 : 151,934.67 = 76,149.90 : x
  2. Step 2: Convert to fraction form
    110,105.10/151,934.67 = 76,149.90/x
  3. Step 3: Cross multiply
    110,105.10x = 151,934.67 × 76,149.90
  4. Step 4: Simplify right side
    110,105.10x = 11,569,809,927.03
  5. Step 5: Solve for x
    x = 11,569,809,927.03/110,105.10
  6. Step 6: Final answer
    x = 105,079.69

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