Home / 67,270.74-100,905.03-22,928.37

Finding the Fourth Proportional to 67,270.74, 100,905.03 and 22,928.37

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Solution

The fourth proportional to 67,270.74, 100,905.03 and 22,928.37 is: 34,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,270.74 : 100,905.03 = 22,928.37 : x
  2. Step 2: Convert to fraction form
    67,270.74/100,905.03 = 22,928.37/x
  3. Step 3: Cross multiply
    67,270.74x = 100,905.03 × 22,928.37
  4. Step 4: Simplify right side
    67,270.74x = 2,313,587,862.70
  5. Step 5: Solve for x
    x = 2,313,587,862.70/67,270.74
  6. Step 6: Final answer
    x = 34,392.19

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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.