Home / 95,195.79-131,365.67-56,976.39

Finding the Fourth Proportional to 95,195.79, 131,365.67 and 56,976.39

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Solution

The fourth proportional to 95,195.79, 131,365.67 and 56,976.39 is: 78,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,195.79 : 131,365.67 = 56,976.39 : x
  2. Step 2: Convert to fraction form
    95,195.79/131,365.67 = 56,976.39/x
  3. Step 3: Cross multiply
    95,195.79x = 131,365.67 × 56,976.39
  4. Step 4: Simplify right side
    95,195.79x = 7,484,741,361.65
  5. Step 5: Solve for x
    x = 7,484,741,361.65/95,195.79
  6. Step 6: Final answer
    x = 78,624.71

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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.