Home / 95,778.99-131,954.76-75,628.35

Finding the Fourth Proportional to 95,778.99, 131,954.76 and 75,628.35

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Solution

The fourth proportional to 95,778.99, 131,954.76 and 75,628.35 is: 104,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,778.99 : 131,954.76 = 75,628.35 : x
  2. Step 2: Convert to fraction form
    95,778.99/131,954.76 = 75,628.35/x
  3. Step 3: Cross multiply
    95,778.99x = 131,954.76 × 75,628.35
  4. Step 4: Simplify right side
    95,778.99x = 9,979,520,773.45
  5. Step 5: Solve for x
    x = 9,979,520,773.45/95,778.99
  6. Step 6: Final answer
    x = 104,193.21

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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.