Home / 135,977.97-203,896.93-61,033.87

Finding the Fourth Proportional to 135,977.97, 203,896.93 and 61,033.87

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Solution

The fourth proportional to 135,977.97, 203,896.93 and 61,033.87 is: 91,519.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,977.97 : 203,896.93 = 61,033.87 : x
  2. Step 2: Convert to fraction form
    135,977.97/203,896.93 = 61,033.87/x
  3. Step 3: Cross multiply
    135,977.97x = 203,896.93 × 61,033.87
  4. Step 4: Simplify right side
    135,977.97x = 12,444,618,719.02
  5. Step 5: Solve for x
    x = 12,444,618,719.02/135,977.97
  6. Step 6: Final answer
    x = 91,519.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.