Home / 222.45-333.64-60.14

Finding the Fourth Proportional to 222.45, 333.64 and 60.14

Calculator

Solution

The fourth proportional to 222.45, 333.64 and 60.14 is: 90.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    222.45 : 333.64 = 60.14 : x
  2. Step 2: Convert to fraction form
    222.45/333.64 = 60.14/x
  3. Step 3: Cross multiply
    222.45x = 333.64 × 60.14
  4. Step 4: Simplify right side
    222.45x = 20,066.19
  5. Step 5: Solve for x
    x = 20,066.19/222.45
  6. Step 6: Final answer
    x = 90.21

Related Problems

Find fourth proportional to 111.22, 166.82 and 30.07
Half scale
Find fourth proportional to 444.89, 667.29 and 120.29
Double scale
Find fourth proportional to 223.45, 335.14 and 61.14
Similar ratio
Find fourth proportional to 333.67, 500.47 and 90.21
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.