Home / 140,176.36-210,183.74-95,856.81

Finding the Fourth Proportional to 140,176.36, 210,183.74 and 95,856.81

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Solution

The fourth proportional to 140,176.36, 210,183.74 and 95,856.81 is: 143,729.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,176.36 : 210,183.74 = 95,856.81 : x
  2. Step 2: Convert to fraction form
    140,176.36/210,183.74 = 95,856.81/x
  3. Step 3: Cross multiply
    140,176.36x = 210,183.74 × 95,856.81
  4. Step 4: Simplify right side
    140,176.36x = 20,147,542,830.27
  5. Step 5: Solve for x
    x = 20,147,542,830.27/140,176.36
  6. Step 6: Final answer
    x = 143,729.96

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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.