Home / 50,223.11-75,334.67-39,138.10

Finding the Fourth Proportional to 50,223.11, 75,334.67 and 39,138.10

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Solution

The fourth proportional to 50,223.11, 75,334.67 and 39,138.10 is: 58,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,223.11 : 75,334.67 = 39,138.10 : x
  2. Step 2: Convert to fraction form
    50,223.11/75,334.67 = 39,138.10/x
  3. Step 3: Cross multiply
    50,223.11x = 75,334.67 × 39,138.10
  4. Step 4: Simplify right side
    50,223.11x = 2,948,455,757.44
  5. Step 5: Solve for x
    x = 2,948,455,757.44/50,223.11
  6. Step 6: Final answer
    x = 58,707.15

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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.