Home / 163-244.26-108.76

Finding the Fourth Proportional to 163, 244.26 and 108.76

Calculator

Solution

The fourth proportional to 163, 244.26 and 108.76 is: 162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163 : 244.26 = 108.76 : x
  2. Step 2: Convert to fraction form
    163/244.26 = 108.76/x
  3. Step 3: Cross multiply
    163x = 244.26 × 108.76
  4. Step 4: Simplify right side
    163x = 26,565.72
  5. Step 5: Solve for x
    x = 26,565.72/163
  6. Step 6: Final answer
    x = 162.98

Related Problems

Find fourth proportional to 81.50, 122.13 and 54.38
Half scale
Find fourth proportional to 326, 488.52 and 217.52
Double scale
Find fourth proportional to 164, 245.76 and 109.76
Similar ratio
Find fourth proportional to 244.50, 366.39 and 163.14
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.