Home / 44,739.92-67,049.40-19,775.72

Finding the Fourth Proportional to 44,739.92, 67,049.40 and 19,775.72

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Solution

The fourth proportional to 44,739.92, 67,049.40 and 19,775.72 is: 29,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,739.92 : 67,049.40 = 19,775.72 : x
  2. Step 2: Convert to fraction form
    44,739.92/67,049.40 = 19,775.72/x
  3. Step 3: Cross multiply
    44,739.92x = 67,049.40 × 19,775.72
  4. Step 4: Simplify right side
    44,739.92x = 1,325,950,160.57
  5. Step 5: Solve for x
    x = 1,325,950,160.57/44,739.92
  6. Step 6: Final answer
    x = 29,636.85

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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.