Home / 184.28-254.19-110.55

Finding the Fourth Proportional to 184.28, 254.19 and 110.55

Calculator

Solution

The fourth proportional to 184.28, 254.19 and 110.55 is: 152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.28 : 254.19 = 110.55 : x
  2. Step 2: Convert to fraction form
    184.28/254.19 = 110.55/x
  3. Step 3: Cross multiply
    184.28x = 254.19 × 110.55
  4. Step 4: Simplify right side
    184.28x = 28,100.70
  5. Step 5: Solve for x
    x = 28,100.70/184.28
  6. Step 6: Final answer
    x = 152.49

Related Problems

Find fourth proportional to 92.14, 127.10 and 55.28
Half scale
Find fourth proportional to 368.55, 508.38 and 221.10
Double scale
Find fourth proportional to 185.28, 255.57 and 111.55
Similar ratio
Find fourth proportional to 276.41, 381.29 and 165.83
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.