Home / 66,074.46-91,183.42-35,860.04

Finding the Fourth Proportional to 66,074.46, 91,183.42 and 35,860.04

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Solution

The fourth proportional to 66,074.46, 91,183.42 and 35,860.04 is: 49,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,074.46 : 91,183.42 = 35,860.04 : x
  2. Step 2: Convert to fraction form
    66,074.46/91,183.42 = 35,860.04/x
  3. Step 3: Cross multiply
    66,074.46x = 91,183.42 × 35,860.04
  4. Step 4: Simplify right side
    66,074.46x = 3,269,841,088.54
  5. Step 5: Solve for x
    x = 3,269,841,088.54/66,074.46
  6. Step 6: Final answer
    x = 49,487.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.