Home / 114,978,640.21-158,671,168.17-65,419,012.86

Finding the Fourth Proportional to 114,978,640.21, 158,671,168.17 and 65,419,012.86

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Solution

The fourth proportional to 114,978,640.21, 158,671,168.17 and 65,419,012.86 is: 90,278,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,978,640.21 : 158,671,168.17 = 65,419,012.86 : x
  2. Step 2: Convert to fraction form
    114,978,640.21/158,671,168.17 = 65,419,012.86/x
  3. Step 3: Cross multiply
    114,978,640.21x = 158,671,168.17 × 65,419,012.86
  4. Step 4: Simplify right side
    114,978,640.21x = 10,380,111,191,024,452
  5. Step 5: Solve for x
    x = 10,380,111,191,024,452/114,978,640.21
  6. Step 6: Final answer
    x = 90,278,604.55

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