Home / 88,064,107.20-132,096,160.80-81,686,815.20

Finding the Fourth Proportional to 88,064,107.20, 132,096,160.80 and 81,686,815.20

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Solution

The fourth proportional to 88,064,107.20, 132,096,160.80 and 81,686,815.20 is: 122,530,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,064,107.20 : 132,096,160.80 = 81,686,815.20 : x
  2. Step 2: Convert to fraction form
    88,064,107.20/132,096,160.80 = 81,686,815.20/x
  3. Step 3: Cross multiply
    88,064,107.20x = 132,096,160.80 × 81,686,815.20
  4. Step 4: Simplify right side
    88,064,107.20x = 10,790,514,675,899,084
  5. Step 5: Solve for x
    x = 10,790,514,675,899,084/88,064,107.20
  6. Step 6: Final answer
    x = 122,530,222.80

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