Home / 57,096-81,153

Finding the Third Proportional to 57,096 and 81,153

Calculator

Solution

The third proportional to 57,096 and 81,153 is: 115,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,096 : 81,153 = 81,153 : x
  2. Step 2: Convert to fraction form
    57,096/81,153 = 81,153/x
  3. Step 3: Cross multiply
    57,096x = 81,153 × 81,153
  4. Step 4: Simplify right side
    57,096x = 6,585,809,409
  5. Step 5: Solve for x
    x = 6,585,809,409/57,096
  6. Step 6: Final answer
    x = 115,346.25

Related Problems

Find third proportional to 28,548 and 40,576.50
Half scale
Find third proportional to 114,192 and 162,306
Double scale
Find third proportional to 57,098 and 81,156
Similar ratio
Find third proportional to 85,644 and 121,729.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.