Home / 122.93-184.23-95.75

Finding the Fourth Proportional to 122.93, 184.23 and 95.75

Calculator

Solution

The fourth proportional to 122.93, 184.23 and 95.75 is: 143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122.93 : 184.23 = 95.75 : x
  2. Step 2: Convert to fraction form
    122.93/184.23 = 95.75/x
  3. Step 3: Cross multiply
    122.93x = 184.23 × 95.75
  4. Step 4: Simplify right side
    122.93x = 17,640.02
  5. Step 5: Solve for x
    x = 17,640.02/122.93
  6. Step 6: Final answer
    x = 143.50

Related Problems

Find fourth proportional to 61.47, 92.12 and 47.88
Half scale
Find fourth proportional to 245.86, 368.46 and 191.50
Double scale
Find fourth proportional to 123.93, 185.73 and 96.75
Similar ratio
Find fourth proportional to 184.40, 276.35 and 143.63
1.5x scale

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.