Home / 95,846,112.80-143,769,169.20-78,840,000.80

Finding the Fourth Proportional to 95,846,112.80, 143,769,169.20 and 78,840,000.80

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Solution

The fourth proportional to 95,846,112.80, 143,769,169.20 and 78,840,000.80 is: 118,260,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,846,112.80 : 143,769,169.20 = 78,840,000.80 : x
  2. Step 2: Convert to fraction form
    95,846,112.80/143,769,169.20 = 78,840,000.80/x
  3. Step 3: Cross multiply
    95,846,112.80x = 143,769,169.20 × 78,840,000.80
  4. Step 4: Simplify right side
    95,846,112.80x = 11,334,761,414,743,334
  5. Step 5: Solve for x
    x = 11,334,761,414,743,334/95,846,112.80
  6. Step 6: Final answer
    x = 118,260,001.20

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