Home / 49,121.46-73,681.62-29,405.52

Finding the Fourth Proportional to 49,121.46, 73,681.62 and 29,405.52

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Solution

The fourth proportional to 49,121.46, 73,681.62 and 29,405.52 is: 44,107.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,121.46 : 73,681.62 = 29,405.52 : x
  2. Step 2: Convert to fraction form
    49,121.46/73,681.62 = 29,405.52/x
  3. Step 3: Cross multiply
    49,121.46x = 73,681.62 × 29,405.52
  4. Step 4: Simplify right side
    49,121.46x = 2,166,646,350.54
  5. Step 5: Solve for x
    x = 2,166,646,350.54/49,121.46
  6. Step 6: Final answer
    x = 44,107.94

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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.