Home / 99,694,921.15-149,542,381.73-54,345,289.15

Finding the Fourth Proportional to 99,694,921.15, 149,542,381.73 and 54,345,289.15

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Solution

The fourth proportional to 99,694,921.15, 149,542,381.73 and 54,345,289.15 is: 81,517,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,694,921.15 : 149,542,381.73 = 54,345,289.15 : x
  2. Step 2: Convert to fraction form
    99,694,921.15/149,542,381.73 = 54,345,289.15/x
  3. Step 3: Cross multiply
    99,694,921.15x = 149,542,381.73 × 54,345,289.15
  4. Step 4: Simplify right side
    99,694,921.15x = 8,126,923,975,296,526
  5. Step 5: Solve for x
    x = 8,126,923,975,296,526/99,694,921.15
  6. Step 6: Final answer
    x = 81,517,933.73

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