Home / 311,097.42-466,714.18-100,756.62

Finding the Fourth Proportional to 311,097.42, 466,714.18 and 100,756.62

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Solution

The fourth proportional to 311,097.42, 466,714.18 and 100,756.62 is: 151,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,097.42 : 466,714.18 = 100,756.62 : x
  2. Step 2: Convert to fraction form
    311,097.42/466,714.18 = 100,756.62/x
  3. Step 3: Cross multiply
    311,097.42x = 466,714.18 × 100,756.62
  4. Step 4: Simplify right side
    311,097.42x = 47,024,543,282.87
  5. Step 5: Solve for x
    x = 47,024,543,282.87/311,097.42
  6. Step 6: Final answer
    x = 151,156.97

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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.