Home / 174-240-114.96

Finding the Fourth Proportional to 174, 240 and 114.96

Calculator

Solution

The fourth proportional to 174, 240 and 114.96 is: 158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    174 : 240 = 114.96 : x
  2. Step 2: Convert to fraction form
    174/240 = 114.96/x
  3. Step 3: Cross multiply
    174x = 240 × 114.96
  4. Step 4: Simplify right side
    174x = 27,590.40
  5. Step 5: Solve for x
    x = 27,590.40/174
  6. Step 6: Final answer
    x = 158.57

Related Problems

Find fourth proportional to 87, 120 and 57.48
Half scale
Find fourth proportional to 348, 480 and 229.92
Double scale
Find fourth proportional to 175, 241.38 and 115.96
Similar ratio
Find fourth proportional to 261, 360 and 172.44
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.