Home / 95,212.96-131,381.75-54,926.80

Finding the Fourth Proportional to 95,212.96, 131,381.75 and 54,926.80

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Solution

The fourth proportional to 95,212.96, 131,381.75 and 54,926.80 is: 75,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,212.96 : 131,381.75 = 54,926.80 : x
  2. Step 2: Convert to fraction form
    95,212.96/131,381.75 = 54,926.80/x
  3. Step 3: Cross multiply
    95,212.96x = 131,381.75 × 54,926.80
  4. Step 4: Simplify right side
    95,212.96x = 7,216,378,914.76
  5. Step 5: Solve for x
    x = 7,216,378,914.76/95,212.96
  6. Step 6: Final answer
    x = 75,791.98

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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.