Home / 50,209.91-75,315.12-16,930.26

Finding the Fourth Proportional to 50,209.91, 75,315.12 and 16,930.26

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Solution

The fourth proportional to 50,209.91, 75,315.12 and 16,930.26 is: 25,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,209.91 : 75,315.12 = 16,930.26 : x
  2. Step 2: Convert to fraction form
    50,209.91/75,315.12 = 16,930.26/x
  3. Step 3: Cross multiply
    50,209.91x = 75,315.12 × 16,930.26
  4. Step 4: Simplify right side
    50,209.91x = 1,275,104,563.53
  5. Step 5: Solve for x
    x = 1,275,104,563.53/50,209.91
  6. Step 6: Final answer
    x = 25,395.48

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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.