Home / 45,288.44-67,909.54-26,604.97

Finding the Fourth Proportional to 45,288.44, 67,909.54 and 26,604.97

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Solution

The fourth proportional to 45,288.44, 67,909.54 and 26,604.97 is: 39,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.44 : 67,909.54 = 26,604.97 : x
  2. Step 2: Convert to fraction form
    45,288.44/67,909.54 = 26,604.97/x
  3. Step 3: Cross multiply
    45,288.44x = 67,909.54 × 26,604.97
  4. Step 4: Simplify right side
    45,288.44x = 1,806,731,183.51
  5. Step 5: Solve for x
    x = 1,806,731,183.51/45,288.44
  6. Step 6: Final answer
    x = 39,893.87

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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.