Home / 95,188.48-131,356.62-54,903.94

Finding the Fourth Proportional to 95,188.48, 131,356.62 and 54,903.94

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Solution

The fourth proportional to 95,188.48, 131,356.62 and 54,903.94 is: 75,765.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,188.48 : 131,356.62 = 54,903.94 : x
  2. Step 2: Convert to fraction form
    95,188.48/131,356.62 = 54,903.94/x
  3. Step 3: Cross multiply
    95,188.48x = 131,356.62 × 54,903.94
  4. Step 4: Simplify right side
    95,188.48x = 7,211,995,983.08
  5. Step 5: Solve for x
    x = 7,211,995,983.08/95,188.48
  6. Step 6: Final answer
    x = 75,765.43

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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.