Home / 33,200.20-49,703.10-22,119.40

Finding the Fourth Proportional to 33,200.20, 49,703.10 and 22,119.40

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Solution

The fourth proportional to 33,200.20, 49,703.10 and 22,119.40 is: 33,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,200.20 : 49,703.10 = 22,119.40 : x
  2. Step 2: Convert to fraction form
    33,200.20/49,703.10 = 22,119.40/x
  3. Step 3: Cross multiply
    33,200.20x = 49,703.10 × 22,119.40
  4. Step 4: Simplify right side
    33,200.20x = 1,099,402,750.14
  5. Step 5: Solve for x
    x = 1,099,402,750.14/33,200.20
  6. Step 6: Final answer
    x = 33,114.34

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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.