Home / 36,122.70-54,154.89-33,206.70

Finding the Fourth Proportional to 36,122.70, 54,154.89 and 33,206.70

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Solution

The fourth proportional to 36,122.70, 54,154.89 and 33,206.70 is: 49,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,122.70 : 54,154.89 = 33,206.70 : x
  2. Step 2: Convert to fraction form
    36,122.70/54,154.89 = 33,206.70/x
  3. Step 3: Cross multiply
    36,122.70x = 54,154.89 × 33,206.70
  4. Step 4: Simplify right side
    36,122.70x = 1,798,305,185.76
  5. Step 5: Solve for x
    x = 1,798,305,185.76/36,122.70
  6. Step 6: Final answer
    x = 49,783.24

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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.