Home / 220,267.10-303,974.83-124,773.77

Finding the Fourth Proportional to 220,267.10, 303,974.83 and 124,773.77

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Solution

The fourth proportional to 220,267.10, 303,974.83 and 124,773.77 is: 172,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,267.10 : 303,974.83 = 124,773.77 : x
  2. Step 2: Convert to fraction form
    220,267.10/303,974.83 = 124,773.77/x
  3. Step 3: Cross multiply
    220,267.10x = 303,974.83 × 124,773.77
  4. Step 4: Simplify right side
    220,267.10x = 37,928,085,524.21
  5. Step 5: Solve for x
    x = 37,928,085,524.21/220,267.10
  6. Step 6: Final answer
    x = 172,191.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.