Home / 311,222.02-466,876.23-100,791.94

Finding the Fourth Proportional to 311,222.02, 466,876.23 and 100,791.94

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Solution

The fourth proportional to 311,222.02, 466,876.23 and 100,791.94 is: 151,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,222.02 : 466,876.23 = 100,791.94 : x
  2. Step 2: Convert to fraction form
    311,222.02/466,876.23 = 100,791.94/x
  3. Step 3: Cross multiply
    311,222.02x = 466,876.23 × 100,791.94
  4. Step 4: Simplify right side
    311,222.02x = 47,057,360,961.59
  5. Step 5: Solve for x
    x = 47,057,360,961.59/311,222.02
  6. Step 6: Final answer
    x = 151,201.90

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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.