Home / 311,323.03-467,050.15-100,944.56

Finding the Fourth Proportional to 311,323.03, 467,050.15 and 100,944.56

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Solution

The fourth proportional to 311,323.03, 467,050.15 and 100,944.56 is: 151,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,323.03 : 467,050.15 = 100,944.56 : x
  2. Step 2: Convert to fraction form
    311,323.03/467,050.15 = 100,944.56/x
  3. Step 3: Cross multiply
    311,323.03x = 467,050.15 × 100,944.56
  4. Step 4: Simplify right side
    311,323.03x = 47,146,173,183.49
  5. Step 5: Solve for x
    x = 47,146,173,183.49/311,323.03
  6. Step 6: Final answer
    x = 151,438.12

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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.