Home / 47,890.24-66,147.76-33,806

Finding the Fourth Proportional to 47,890.24, 66,147.76 and 33,806

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Solution

The fourth proportional to 47,890.24, 66,147.76 and 33,806 is: 46,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,890.24 : 66,147.76 = 33,806 : x
  2. Step 2: Convert to fraction form
    47,890.24/66,147.76 = 33,806/x
  3. Step 3: Cross multiply
    47,890.24x = 66,147.76 × 33,806
  4. Step 4: Simplify right side
    47,890.24x = 2,236,191,174.56
  5. Step 5: Solve for x
    x = 2,236,191,174.56/47,890.24
  6. Step 6: Final answer
    x = 46,694.09

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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.