Home / 67,048.34-100,488.66-33,776.78

Finding the Fourth Proportional to 67,048.34, 100,488.66 and 33,776.78

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Solution

The fourth proportional to 67,048.34, 100,488.66 and 33,776.78 is: 50,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,048.34 : 100,488.66 = 33,776.78 : x
  2. Step 2: Convert to fraction form
    67,048.34/100,488.66 = 33,776.78/x
  3. Step 3: Cross multiply
    67,048.34x = 100,488.66 × 33,776.78
  4. Step 4: Simplify right side
    67,048.34x = 3,394,183,361.31
  5. Step 5: Solve for x
    x = 3,394,183,361.31/67,048.34
  6. Step 6: Final answer
    x = 50,622.93

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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.