Home / 195,546.96-293,273.46-90,264.78

Finding the Fourth Proportional to 195,546.96, 293,273.46 and 90,264.78

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Solution

The fourth proportional to 195,546.96, 293,273.46 and 90,264.78 is: 135,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,546.96 : 293,273.46 = 90,264.78 : x
  2. Step 2: Convert to fraction form
    195,546.96/293,273.46 = 90,264.78/x
  3. Step 3: Cross multiply
    195,546.96x = 293,273.46 × 90,264.78
  4. Step 4: Simplify right side
    195,546.96x = 26,472,264,346.74
  5. Step 5: Solve for x
    x = 26,472,264,346.74/195,546.96
  6. Step 6: Final answer
    x = 135,375.48

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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.