Home / 49,155.36-67,843.12-29,010.80

Finding the Fourth Proportional to 49,155.36, 67,843.12 and 29,010.80

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Solution

The fourth proportional to 49,155.36, 67,843.12 and 29,010.80 is: 40,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155.36 : 67,843.12 = 29,010.80 : x
  2. Step 2: Convert to fraction form
    49,155.36/67,843.12 = 29,010.80/x
  3. Step 3: Cross multiply
    49,155.36x = 67,843.12 × 29,010.80
  4. Step 4: Simplify right side
    49,155.36x = 1,968,183,185.70
  5. Step 5: Solve for x
    x = 1,968,183,185.70/49,155.36
  6. Step 6: Final answer
    x = 40,040.05

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1.5x scale

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.