Home / 60,128.26-90,224.39-33,834.85

Finding the Fourth Proportional to 60,128.26, 90,224.39 and 33,834.85

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Solution

The fourth proportional to 60,128.26, 90,224.39 and 33,834.85 is: 50,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,128.26 : 90,224.39 = 33,834.85 : x
  2. Step 2: Convert to fraction form
    60,128.26/90,224.39 = 33,834.85/x
  3. Step 3: Cross multiply
    60,128.26x = 90,224.39 × 33,834.85
  4. Step 4: Simplify right side
    60,128.26x = 3,052,728,701.99
  5. Step 5: Solve for x
    x = 3,052,728,701.99/60,128.26
  6. Step 6: Final answer
    x = 50,770.28

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1.5x scale

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.