Home / 95,108.68-131,249.86-52,667.16

Finding the Fourth Proportional to 95,108.68, 131,249.86 and 52,667.16

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Solution

The fourth proportional to 95,108.68, 131,249.86 and 52,667.16 is: 72,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,108.68 : 131,249.86 = 52,667.16 : x
  2. Step 2: Convert to fraction form
    95,108.68/131,249.86 = 52,667.16/x
  3. Step 3: Cross multiply
    95,108.68x = 131,249.86 × 52,667.16
  4. Step 4: Simplify right side
    95,108.68x = 6,912,557,376.60
  5. Step 5: Solve for x
    x = 6,912,557,376.60/95,108.68
  6. Step 6: Final answer
    x = 72,680.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.