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Finding the Fourth Proportional to 60,190.44, 90,297.72 and 41,479.44

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Solution

The fourth proportional to 60,190.44, 90,297.72 and 41,479.44 is: 62,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,190.44 : 90,297.72 = 41,479.44 : x
  2. Step 2: Convert to fraction form
    60,190.44/90,297.72 = 41,479.44/x
  3. Step 3: Cross multiply
    60,190.44x = 90,297.72 × 41,479.44
  4. Step 4: Simplify right side
    60,190.44x = 3,745,498,858.88
  5. Step 5: Solve for x
    x = 3,745,498,858.88/60,190.44
  6. Step 6: Final answer
    x = 62,227.47

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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.