Home / 54,733.46-82,103.66-23,139.37

Finding the Fourth Proportional to 54,733.46, 82,103.66 and 23,139.37

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Solution

The fourth proportional to 54,733.46, 82,103.66 and 23,139.37 is: 34,710.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,733.46 : 82,103.66 = 23,139.37 : x
  2. Step 2: Convert to fraction form
    54,733.46/82,103.66 = 23,139.37/x
  3. Step 3: Cross multiply
    54,733.46x = 82,103.66 × 23,139.37
  4. Step 4: Simplify right side
    54,733.46x = 1,899,826,819.68
  5. Step 5: Solve for x
    x = 1,899,826,819.68/54,733.46
  6. Step 6: Final answer
    x = 34,710.52

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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.