Home / 44,782.80-67,189.38-19,819.41

Finding the Fourth Proportional to 44,782.80, 67,189.38 and 19,819.41

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Solution

The fourth proportional to 44,782.80, 67,189.38 and 19,819.41 is: 29,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,782.80 : 67,189.38 = 19,819.41 : x
  2. Step 2: Convert to fraction form
    44,782.80/67,189.38 = 19,819.41/x
  3. Step 3: Cross multiply
    44,782.80x = 67,189.38 × 19,819.41
  4. Step 4: Simplify right side
    44,782.80x = 1,331,653,869.87
  5. Step 5: Solve for x
    x = 1,331,653,869.87/44,782.80
  6. Step 6: Final answer
    x = 29,735.83

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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.