Home / 104,091,209.73-143,646,719.63-57,682,238.49

Finding the Fourth Proportional to 104,091,209.73, 143,646,719.63 and 57,682,238.49

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Solution

The fourth proportional to 104,091,209.73, 143,646,719.63 and 57,682,238.49 is: 79,601,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091,209.73 : 143,646,719.63 = 57,682,238.49 : x
  2. Step 2: Convert to fraction form
    104,091,209.73/143,646,719.63 = 57,682,238.49/x
  3. Step 3: Cross multiply
    104,091,209.73x = 143,646,719.63 × 57,682,238.49
  4. Step 4: Simplify right side
    104,091,209.73x = 8,285,864,339,715,414
  5. Step 5: Solve for x
    x = 8,285,864,339,715,414/104,091,209.73
  6. Step 6: Final answer
    x = 79,601,960.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.