Home / 114,978,636.78-158,671,163.43-65,419,009.43

Finding the Fourth Proportional to 114,978,636.78, 158,671,163.43 and 65,419,009.43

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Solution

The fourth proportional to 114,978,636.78, 158,671,163.43 and 65,419,009.43 is: 90,278,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,978,636.78 : 158,671,163.43 = 65,419,009.43 : x
  2. Step 2: Convert to fraction form
    114,978,636.78/158,671,163.43 = 65,419,009.43/x
  3. Step 3: Cross multiply
    114,978,636.78x = 158,671,163.43 × 65,419,009.43
  4. Step 4: Simplify right side
    114,978,636.78x = 10,380,110,335,902,886
  5. Step 5: Solve for x
    x = 10,380,110,335,902,886/114,978,636.78
  6. Step 6: Final answer
    x = 90,278,599.80

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Why These Related Problems?

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