Home / 95,065.48-131,204.42-54,771.56

Finding the Fourth Proportional to 95,065.48, 131,204.42 and 54,771.56

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Solution

The fourth proportional to 95,065.48, 131,204.42 and 54,771.56 is: 75,592.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,065.48 : 131,204.42 = 54,771.56 : x
  2. Step 2: Convert to fraction form
    95,065.48/131,204.42 = 54,771.56/x
  3. Step 3: Cross multiply
    95,065.48x = 131,204.42 × 54,771.56
  4. Step 4: Simplify right side
    95,065.48x = 7,186,270,762.30
  5. Step 5: Solve for x
    x = 7,186,270,762.30/95,065.48
  6. Step 6: Final answer
    x = 75,592.85

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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.