Home / 95.65-131.77-67.97

Finding the Fourth Proportional to 95.65, 131.77 and 67.97

Calculator

Solution

The fourth proportional to 95.65, 131.77 and 67.97 is: 93.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.65 : 131.77 = 67.97 : x
  2. Step 2: Convert to fraction form
    95.65/131.77 = 67.97/x
  3. Step 3: Cross multiply
    95.65x = 131.77 × 67.97
  4. Step 4: Simplify right side
    95.65x = 8,956.41
  5. Step 5: Solve for x
    x = 8,956.41/95.65
  6. Step 6: Final answer
    x = 93.64

Related Problems

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.