Home / 197,560.82-296,049.33-90,681.07

Finding the Fourth Proportional to 197,560.82, 296,049.33 and 90,681.07

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Solution

The fourth proportional to 197,560.82, 296,049.33 and 90,681.07 is: 135,887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,560.82 : 296,049.33 = 90,681.07 : x
  2. Step 2: Convert to fraction form
    197,560.82/296,049.33 = 90,681.07/x
  3. Step 3: Cross multiply
    197,560.82x = 296,049.33 × 90,681.07
  4. Step 4: Simplify right side
    197,560.82x = 26,846,069,832.15
  5. Step 5: Solve for x
    x = 26,846,069,832.15/197,560.82
  6. Step 6: Final answer
    x = 135,887.62

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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.