Home / 33,323.26-49,772.08-30,155.78

Finding the Fourth Proportional to 33,323.26, 49,772.08 and 30,155.78

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Solution

The fourth proportional to 33,323.26, 49,772.08 and 30,155.78 is: 45,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,323.26 : 49,772.08 = 30,155.78 : x
  2. Step 2: Convert to fraction form
    33,323.26/49,772.08 = 30,155.78/x
  3. Step 3: Cross multiply
    33,323.26x = 49,772.08 × 30,155.78
  4. Step 4: Simplify right side
    33,323.26x = 1,500,915,943.66
  5. Step 5: Solve for x
    x = 1,500,915,943.66/33,323.26
  6. Step 6: Final answer
    x = 45,041.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.