Home / 105.34-158.02-33.25

Finding the Fourth Proportional to 105.34, 158.02 and 33.25

Calculator

Solution

The fourth proportional to 105.34, 158.02 and 33.25 is: 49.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105.34 : 158.02 = 33.25 : x
  2. Step 2: Convert to fraction form
    105.34/158.02 = 33.25/x
  3. Step 3: Cross multiply
    105.34x = 158.02 × 33.25
  4. Step 4: Simplify right side
    105.34x = 5,254.17
  5. Step 5: Solve for x
    x = 5,254.17/105.34
  6. Step 6: Final answer
    x = 49.88

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.