Home / 133.45-184-92.04

Finding the Fourth Proportional to 133.45, 184 and 92.04

Calculator

Solution

The fourth proportional to 133.45, 184 and 92.04 is: 126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133.45 : 184 = 92.04 : x
  2. Step 2: Convert to fraction form
    133.45/184 = 92.04/x
  3. Step 3: Cross multiply
    133.45x = 184 × 92.04
  4. Step 4: Simplify right side
    133.45x = 16,935.36
  5. Step 5: Solve for x
    x = 16,935.36/133.45
  6. Step 6: Final answer
    x = 126.90

Related Problems

Find fourth proportional to 66.73, 92 and 46.02
Half scale
Find fourth proportional to 266.90, 368 and 184.08
Double scale
Find fourth proportional to 134.45, 185.38 and 93.04
Similar ratio
Find fourth proportional to 200.18, 276 and 138.06
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.