Home / 82,032,131.40-123,048,197.10-68,694,736.20

Finding the Fourth Proportional to 82,032,131.40, 123,048,197.10 and 68,694,736.20

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Solution

The fourth proportional to 82,032,131.40, 123,048,197.10 and 68,694,736.20 is: 103,042,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,032,131.40 : 123,048,197.10 = 68,694,736.20 : x
  2. Step 2: Convert to fraction form
    82,032,131.40/123,048,197.10 = 68,694,736.20/x
  3. Step 3: Cross multiply
    82,032,131.40x = 123,048,197.10 × 68,694,736.20
  4. Step 4: Simplify right side
    82,032,131.40x = 8,452,763,439,670,105
  5. Step 5: Solve for x
    x = 8,452,763,439,670,105/82,032,131.40
  6. Step 6: Final answer
    x = 103,042,104.30

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