Home / 50,679.69-75,987.33-44,452.20

Finding the Fourth Proportional to 50,679.69, 75,987.33 and 44,452.20

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Solution

The fourth proportional to 50,679.69, 75,987.33 and 44,452.20 is: 66,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,679.69 : 75,987.33 = 44,452.20 : x
  2. Step 2: Convert to fraction form
    50,679.69/75,987.33 = 44,452.20/x
  3. Step 3: Cross multiply
    50,679.69x = 75,987.33 × 44,452.20
  4. Step 4: Simplify right side
    50,679.69x = 3,377,803,990.63
  5. Step 5: Solve for x
    x = 3,377,803,990.63/50,679.69
  6. Step 6: Final answer
    x = 66,650.05

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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.