Home / 133,944.62-200,910.47-49,721.22

Finding the Fourth Proportional to 133,944.62, 200,910.47 and 49,721.22

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Solution

The fourth proportional to 133,944.62, 200,910.47 and 49,721.22 is: 74,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,944.62 : 200,910.47 = 49,721.22 : x
  2. Step 2: Convert to fraction form
    133,944.62/200,910.47 = 49,721.22/x
  3. Step 3: Cross multiply
    133,944.62x = 200,910.47 × 49,721.22
  4. Step 4: Simplify right side
    133,944.62x = 9,989,513,430.57
  5. Step 5: Solve for x
    x = 9,989,513,430.57/133,944.62
  6. Step 6: Final answer
    x = 74,579.43

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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.