Home / 49,069.80-73,604.70-15,790.95

Finding the Fourth Proportional to 49,069.80, 73,604.70 and 15,790.95

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Solution

The fourth proportional to 49,069.80, 73,604.70 and 15,790.95 is: 23,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,069.80 : 73,604.70 = 15,790.95 : x
  2. Step 2: Convert to fraction form
    49,069.80/73,604.70 = 15,790.95/x
  3. Step 3: Cross multiply
    49,069.80x = 73,604.70 × 15,790.95
  4. Step 4: Simplify right side
    49,069.80x = 1,162,288,137.47
  5. Step 5: Solve for x
    x = 1,162,288,137.47/49,069.80
  6. Step 6: Final answer
    x = 23,686.43

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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.