Home / 195.60-293.50-122.46

Finding the Fourth Proportional to 195.60, 293.50 and 122.46

Calculator

Solution

The fourth proportional to 195.60, 293.50 and 122.46 is: 183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.60 : 293.50 = 122.46 : x
  2. Step 2: Convert to fraction form
    195.60/293.50 = 122.46/x
  3. Step 3: Cross multiply
    195.60x = 293.50 × 122.46
  4. Step 4: Simplify right side
    195.60x = 35,939.93
  5. Step 5: Solve for x
    x = 35,939.93/195.60
  6. Step 6: Final answer
    x = 183.74

Related Problems

Find fourth proportional to 97.80, 146.75 and 61.23
Half scale
Find fourth proportional to 391.20, 586.99 and 244.91
Double scale
Find fourth proportional to 196.60, 295 and 123.46
Similar ratio
Find fourth proportional to 293.40, 440.24 and 183.68
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.