Home / 49,235.82-73,876.41-30,537.78

Finding the Fourth Proportional to 49,235.82, 73,876.41 and 30,537.78

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Solution

The fourth proportional to 49,235.82, 73,876.41 and 30,537.78 is: 45,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235.82 : 73,876.41 = 30,537.78 : x
  2. Step 2: Convert to fraction form
    49,235.82/73,876.41 = 30,537.78/x
  3. Step 3: Cross multiply
    49,235.82x = 73,876.41 × 30,537.78
  4. Step 4: Simplify right side
    49,235.82x = 2,256,021,555.77
  5. Step 5: Solve for x
    x = 2,256,021,555.77/49,235.82
  6. Step 6: Final answer
    x = 45,820.74

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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.