Home / 49,323.47-68,050.26-30,183.30

Finding the Fourth Proportional to 49,323.47, 68,050.26 and 30,183.30

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Solution

The fourth proportional to 49,323.47, 68,050.26 and 30,183.30 is: 41,643.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323.47 : 68,050.26 = 30,183.30 : x
  2. Step 2: Convert to fraction form
    49,323.47/68,050.26 = 30,183.30/x
  3. Step 3: Cross multiply
    49,323.47x = 68,050.26 × 30,183.30
  4. Step 4: Simplify right side
    49,323.47x = 2,053,981,412.66
  5. Step 5: Solve for x
    x = 2,053,981,412.66/49,323.47
  6. Step 6: Final answer
    x = 41,643.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.