Home / 86,945,593.20-130,434,136.20-43,705,978.80

Finding the Fourth Proportional to 86,945,593.20, 130,434,136.20 and 43,705,978.80

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Solution

The fourth proportional to 86,945,593.20, 130,434,136.20 and 43,705,978.80 is: 65,566,883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,945,593.20 : 130,434,136.20 = 43,705,978.80 : x
  2. Step 2: Convert to fraction form
    86,945,593.20/130,434,136.20 = 43,705,978.80/x
  3. Step 3: Cross multiply
    86,945,593.20x = 130,434,136.20 × 43,705,978.80
  4. Step 4: Simplify right side
    86,945,593.20x = 5,700,751,591,553,512
  5. Step 5: Solve for x
    x = 5,700,751,591,553,512/86,945,593.20
  6. Step 6: Final answer
    x = 65,566,883.63

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