Home / 95,214.15-131,409.36-54,919.89

Finding the Fourth Proportional to 95,214.15, 131,409.36 and 54,919.89

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Solution

The fourth proportional to 95,214.15, 131,409.36 and 54,919.89 is: 75,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,214.15 : 131,409.36 = 54,919.89 : x
  2. Step 2: Convert to fraction form
    95,214.15/131,409.36 = 54,919.89/x
  3. Step 3: Cross multiply
    95,214.15x = 131,409.36 × 54,919.89
  4. Step 4: Simplify right side
    95,214.15x = 7,216,987,596.17
  5. Step 5: Solve for x
    x = 7,216,987,596.17/95,214.15
  6. Step 6: Final answer
    x = 75,797.43

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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.