Home / 114,978,639.21-158,671,166.79-65,419,011.86

Finding the Fourth Proportional to 114,978,639.21, 158,671,166.79 and 65,419,011.86

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Solution

The fourth proportional to 114,978,639.21, 158,671,166.79 and 65,419,011.86 is: 90,278,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,978,639.21 : 158,671,166.79 = 65,419,011.86 : x
  2. Step 2: Convert to fraction form
    114,978,639.21/158,671,166.79 = 65,419,011.86/x
  3. Step 3: Cross multiply
    114,978,639.21x = 158,671,166.79 × 65,419,011.86
  4. Step 4: Simplify right side
    114,978,639.21x = 10,380,110,942,419,538
  5. Step 5: Solve for x
    x = 10,380,110,942,419,538/114,978,639.21
  6. Step 6: Final answer
    x = 90,278,603.17

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