Home / 162.79-244.23-94.19

Finding the Fourth Proportional to 162.79, 244.23 and 94.19

Calculator

Solution

The fourth proportional to 162.79, 244.23 and 94.19 is: 141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162.79 : 244.23 = 94.19 : x
  2. Step 2: Convert to fraction form
    162.79/244.23 = 94.19/x
  3. Step 3: Cross multiply
    162.79x = 244.23 × 94.19
  4. Step 4: Simplify right side
    162.79x = 23,003.27
  5. Step 5: Solve for x
    x = 23,003.27/162.79
  6. Step 6: Final answer
    x = 141.31

Related Problems

Find fourth proportional to 81.40, 122.11 and 47.09
Half scale
Find fourth proportional to 325.58, 488.46 and 188.38
Double scale
Find fourth proportional to 163.79, 245.73 and 95.19
Similar ratio
Find fourth proportional to 244.19, 366.34 and 141.28
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.