Home / 95,073.10-131,230.06-54,813.74

Finding the Fourth Proportional to 95,073.10, 131,230.06 and 54,813.74

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Solution

The fourth proportional to 95,073.10, 131,230.06 and 54,813.74 is: 75,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,073.10 : 131,230.06 = 54,813.74 : x
  2. Step 2: Convert to fraction form
    95,073.10/131,230.06 = 54,813.74/x
  3. Step 3: Cross multiply
    95,073.10x = 131,230.06 × 54,813.74
  4. Step 4: Simplify right side
    95,073.10x = 7,193,209,595.84
  5. Step 5: Solve for x
    x = 7,193,209,595.84/95,073.10
  6. Step 6: Final answer
    x = 75,659.78

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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.