Home / 140,176.11-210,183.37-95,856.56

Finding the Fourth Proportional to 140,176.11, 210,183.37 and 95,856.56

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Solution

The fourth proportional to 140,176.11, 210,183.37 and 95,856.56 is: 143,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,176.11 : 210,183.37 = 95,856.56 : x
  2. Step 2: Convert to fraction form
    140,176.11/210,183.37 = 95,856.56/x
  3. Step 3: Cross multiply
    140,176.11x = 210,183.37 × 95,856.56
  4. Step 4: Simplify right side
    140,176.11x = 20,147,453,526.85
  5. Step 5: Solve for x
    x = 20,147,453,526.85/140,176.11
  6. Step 6: Final answer
    x = 143,729.58

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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.