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Finding the Fourth Proportional to 60,190.89, 90,298.49 and 41,479.89

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Solution

The fourth proportional to 60,190.89, 90,298.49 and 41,479.89 is: 62,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,190.89 : 90,298.49 = 41,479.89 : x
  2. Step 2: Convert to fraction form
    60,190.89/90,298.49 = 41,479.89/x
  3. Step 3: Cross multiply
    60,190.89x = 90,298.49 × 41,479.89
  4. Step 4: Simplify right side
    60,190.89x = 3,745,571,224.97
  5. Step 5: Solve for x
    x = 3,745,571,224.97/60,190.89
  6. Step 6: Final answer
    x = 62,228.21

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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.