Home / 50,082.12-75,085.92-30,355.92

Finding the Fourth Proportional to 50,082.12, 75,085.92 and 30,355.92

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Solution

The fourth proportional to 50,082.12, 75,085.92 and 30,355.92 is: 45,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,082.12 : 75,085.92 = 30,355.92 : x
  2. Step 2: Convert to fraction form
    50,082.12/75,085.92 = 30,355.92/x
  3. Step 3: Cross multiply
    50,082.12x = 75,085.92 × 30,355.92
  4. Step 4: Simplify right side
    50,082.12x = 2,279,302,180.65
  5. Step 5: Solve for x
    x = 2,279,302,180.65/50,082.12
  6. Step 6: Final answer
    x = 45,511.30

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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.