Home / 44,175.42-66,220.74-19,190.70

Finding the Fourth Proportional to 44,175.42, 66,220.74 and 19,190.70

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Solution

The fourth proportional to 44,175.42, 66,220.74 and 19,190.70 is: 28,767.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,175.42 : 66,220.74 = 19,190.70 : x
  2. Step 2: Convert to fraction form
    44,175.42/66,220.74 = 19,190.70/x
  3. Step 3: Cross multiply
    44,175.42x = 66,220.74 × 19,190.70
  4. Step 4: Simplify right side
    44,175.42x = 1,270,822,355.12
  5. Step 5: Solve for x
    x = 1,270,822,355.12/44,175.42
  6. Step 6: Final answer
    x = 28,767.63

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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.