Home / 95,065.71-131,204.76-54,771.81

Finding the Fourth Proportional to 95,065.71, 131,204.76 and 54,771.81

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Solution

The fourth proportional to 95,065.71, 131,204.76 and 54,771.81 is: 75,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,065.71 : 131,204.76 = 54,771.81 : x
  2. Step 2: Convert to fraction form
    95,065.71/131,204.76 = 54,771.81/x
  3. Step 3: Cross multiply
    95,065.71x = 131,204.76 × 54,771.81
  4. Step 4: Simplify right side
    95,065.71x = 7,186,322,185.82
  5. Step 5: Solve for x
    x = 7,186,322,185.82/95,065.71
  6. Step 6: Final answer
    x = 75,593.21

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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.