Home / 131.37-196.98-62.83

Finding the Fourth Proportional to 131.37, 196.98 and 62.83

Calculator

Solution

The fourth proportional to 131.37, 196.98 and 62.83 is: 94.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    131.37 : 196.98 = 62.83 : x
  2. Step 2: Convert to fraction form
    131.37/196.98 = 62.83/x
  3. Step 3: Cross multiply
    131.37x = 196.98 × 62.83
  4. Step 4: Simplify right side
    131.37x = 12,376.25
  5. Step 5: Solve for x
    x = 12,376.25/131.37
  6. Step 6: Final answer
    x = 94.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.