Home / 244.74-367.10-90.66

Finding the Fourth Proportional to 244.74, 367.10 and 90.66

Calculator

Solution

The fourth proportional to 244.74, 367.10 and 90.66 is: 135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.74 : 367.10 = 90.66 : x
  2. Step 2: Convert to fraction form
    244.74/367.10 = 90.66/x
  3. Step 3: Cross multiply
    244.74x = 367.10 × 90.66
  4. Step 4: Simplify right side
    244.74x = 33,282.43
  5. Step 5: Solve for x
    x = 33,282.43/244.74
  6. Step 6: Final answer
    x = 135.99

Related Problems

Find fourth proportional to 122.37, 183.55 and 45.33
Half scale
Find fourth proportional to 489.48, 734.21 and 181.33
Double scale
Find fourth proportional to 245.74, 368.60 and 91.66
Similar ratio
Find fourth proportional to 367.11, 550.65 and 135.99
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.