Home / 135,454.68-203,196.42-41,967.72

Finding the Fourth Proportional to 135,454.68, 203,196.42 and 41,967.72

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Solution

The fourth proportional to 135,454.68, 203,196.42 and 41,967.72 is: 62,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,454.68 : 203,196.42 = 41,967.72 : x
  2. Step 2: Convert to fraction form
    135,454.68/203,196.42 = 41,967.72/x
  3. Step 3: Cross multiply
    135,454.68x = 203,196.42 × 41,967.72
  4. Step 4: Simplify right side
    135,454.68x = 8,527,690,459.56
  5. Step 5: Solve for x
    x = 8,527,690,459.56/135,454.68
  6. Step 6: Final answer
    x = 62,956.04

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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.