Home / 50,183.40-75,271.24-18,578.64

Finding the Fourth Proportional to 50,183.40, 75,271.24 and 18,578.64

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Solution

The fourth proportional to 50,183.40, 75,271.24 and 18,578.64 is: 27,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,183.40 : 75,271.24 = 18,578.64 : x
  2. Step 2: Convert to fraction form
    50,183.40/75,271.24 = 18,578.64/x
  3. Step 3: Cross multiply
    50,183.40x = 75,271.24 × 18,578.64
  4. Step 4: Simplify right side
    50,183.40x = 1,398,437,270.31
  5. Step 5: Solve for x
    x = 1,398,437,270.31/50,183.40
  6. Step 6: Final answer
    x = 27,866.53

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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.