Home / 311,966.10-467,949.14-101,604.03

Finding the Fourth Proportional to 311,966.10, 467,949.14 and 101,604.03

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Solution

The fourth proportional to 311,966.10, 467,949.14 and 101,604.03 is: 152,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,966.10 : 467,949.14 = 101,604.03 : x
  2. Step 2: Convert to fraction form
    311,966.10/467,949.14 = 101,604.03/x
  3. Step 3: Cross multiply
    311,966.10x = 467,949.14 × 101,604.03
  4. Step 4: Simplify right side
    311,966.10x = 47,545,517,951.01
  5. Step 5: Solve for x
    x = 47,545,517,951.01/311,966.10
  6. Step 6: Final answer
    x = 152,406.04

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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.