Home / 95,103.99-131,241.91-52,661.61

Finding the Fourth Proportional to 95,103.99, 131,241.91 and 52,661.61

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Solution

The fourth proportional to 95,103.99, 131,241.91 and 52,661.61 is: 72,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,103.99 : 131,241.91 = 52,661.61 : x
  2. Step 2: Convert to fraction form
    95,103.99/131,241.91 = 52,661.61/x
  3. Step 3: Cross multiply
    95,103.99x = 131,241.91 × 52,661.61
  4. Step 4: Simplify right side
    95,103.99x = 6,911,410,280.08
  5. Step 5: Solve for x
    x = 6,911,410,280.08/95,103.99
  6. Step 6: Final answer
    x = 72,672.14

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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.