Home / 49,245.90-73,869.45-15,965.70

Finding the Fourth Proportional to 49,245.90, 73,869.45 and 15,965.70

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Solution

The fourth proportional to 49,245.90, 73,869.45 and 15,965.70 is: 23,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,245.90 : 73,869.45 = 15,965.70 : x
  2. Step 2: Convert to fraction form
    49,245.90/73,869.45 = 15,965.70/x
  3. Step 3: Cross multiply
    49,245.90x = 73,869.45 × 15,965.70
  4. Step 4: Simplify right side
    49,245.90x = 1,179,377,477.87
  5. Step 5: Solve for x
    x = 1,179,377,477.87/49,245.90
  6. Step 6: Final answer
    x = 23,948.74

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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.