Home / 67,095.85-100,660.26-33,377.77

Finding the Fourth Proportional to 67,095.85, 100,660.26 and 33,377.77

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Solution

The fourth proportional to 67,095.85, 100,660.26 and 33,377.77 is: 50,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095.85 : 100,660.26 = 33,377.77 : x
  2. Step 2: Convert to fraction form
    67,095.85/100,660.26 = 33,377.77/x
  3. Step 3: Cross multiply
    67,095.85x = 100,660.26 × 33,377.77
  4. Step 4: Simplify right side
    67,095.85x = 3,359,815,258.07
  5. Step 5: Solve for x
    x = 3,359,815,258.07/67,095.85
  6. Step 6: Final answer
    x = 50,074.86

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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.