Home / 311,024.02-466,610.06-100,661.96

Finding the Fourth Proportional to 311,024.02, 466,610.06 and 100,661.96

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Solution

The fourth proportional to 311,024.02, 466,610.06 and 100,661.96 is: 151,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,024.02 : 466,610.06 = 100,661.96 : x
  2. Step 2: Convert to fraction form
    311,024.02/466,610.06 = 100,661.96/x
  3. Step 3: Cross multiply
    311,024.02x = 466,610.06 × 100,661.96
  4. Step 4: Simplify right side
    311,024.02x = 46,969,883,195.32
  5. Step 5: Solve for x
    x = 46,969,883,195.32/311,024.02
  6. Step 6: Final answer
    x = 151,016.90

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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.