Home / 135,570.72-203,220.68-46,767.56

Finding the Fourth Proportional to 135,570.72, 203,220.68 and 46,767.56

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Solution

The fourth proportional to 135,570.72, 203,220.68 and 46,767.56 is: 70,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,570.72 : 203,220.68 = 46,767.56 : x
  2. Step 2: Convert to fraction form
    135,570.72/203,220.68 = 46,767.56/x
  3. Step 3: Cross multiply
    135,570.72x = 203,220.68 × 46,767.56
  4. Step 4: Simplify right side
    135,570.72x = 9,504,135,345.14
  5. Step 5: Solve for x
    x = 9,504,135,345.14/135,570.72
  6. Step 6: Final answer
    x = 70,104.63

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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.