Home / 49,949.10-74,906.37-16,661.34

Finding the Fourth Proportional to 49,949.10, 74,906.37 and 16,661.34

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Solution

The fourth proportional to 49,949.10, 74,906.37 and 16,661.34 is: 24,986.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,949.10 : 74,906.37 = 16,661.34 : x
  2. Step 2: Convert to fraction form
    49,949.10/74,906.37 = 16,661.34/x
  3. Step 3: Cross multiply
    49,949.10x = 74,906.37 × 16,661.34
  4. Step 4: Simplify right side
    49,949.10x = 1,248,040,498.74
  5. Step 5: Solve for x
    x = 1,248,040,498.74/49,949.10
  6. Step 6: Final answer
    x = 24,986.25

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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.