Home / 93-120

Finding the Third Proportional to 93 and 120

Calculator

Solution

The third proportional to 93 and 120 is: 154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93 : 120 = 120 : x
  2. Step 2: Convert to fraction form
    93/120 = 120/x
  3. Step 3: Cross multiply
    93x = 120 × 120
  4. Step 4: Simplify right side
    93x = 14,400
  5. Step 5: Solve for x
    x = 14,400/93
  6. Step 6: Final answer
    x = 154.84

Related Problems

Find third proportional to 46.50 and 60
Half scale
Find third proportional to 186 and 240
Double scale
Find third proportional to 95 and 123
Similar ratio
Find third proportional to 139.50 and 180
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.