Home / 96,604.20-144,906.30-82,607.40

Finding the Fourth Proportional to 96,604.20, 144,906.30 and 82,607.40

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Solution

The fourth proportional to 96,604.20, 144,906.30 and 82,607.40 is: 123,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,604.20 : 144,906.30 = 82,607.40 : x
  2. Step 2: Convert to fraction form
    96,604.20/144,906.30 = 82,607.40/x
  3. Step 3: Cross multiply
    96,604.20x = 144,906.30 × 82,607.40
  4. Step 4: Simplify right side
    96,604.20x = 11,970,332,686.62
  5. Step 5: Solve for x
    x = 11,970,332,686.62/96,604.20
  6. Step 6: Final answer
    x = 123,911.10

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1.5x scale

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.