Home / 54,975.18-75,861.66-33,754.68

Finding the Fourth Proportional to 54,975.18, 75,861.66 and 33,754.68

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Solution

The fourth proportional to 54,975.18, 75,861.66 and 33,754.68 is: 46,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,975.18 : 75,861.66 = 33,754.68 : x
  2. Step 2: Convert to fraction form
    54,975.18/75,861.66 = 33,754.68/x
  3. Step 3: Cross multiply
    54,975.18x = 75,861.66 × 33,754.68
  4. Step 4: Simplify right side
    54,975.18x = 2,560,686,057.57
  5. Step 5: Solve for x
    x = 2,560,686,057.57/54,975.18
  6. Step 6: Final answer
    x = 46,578.95

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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.