Home / 89.94-134.93-41.82

Finding the Fourth Proportional to 89.94, 134.93 and 41.82

Calculator

Solution

The fourth proportional to 89.94, 134.93 and 41.82 is: 62.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89.94 : 134.93 = 41.82 : x
  2. Step 2: Convert to fraction form
    89.94/134.93 = 41.82/x
  3. Step 3: Cross multiply
    89.94x = 134.93 × 41.82
  4. Step 4: Simplify right side
    89.94x = 5,642.56
  5. Step 5: Solve for x
    x = 5,642.56/89.94
  6. Step 6: Final answer
    x = 62.74

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.