Home / 51,069-109,153

Finding the Third Proportional to 51,069 and 109,153

Calculator

Solution

The third proportional to 51,069 and 109,153 is: 233,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,069 : 109,153 = 109,153 : x
  2. Step 2: Convert to fraction form
    51,069/109,153 = 109,153/x
  3. Step 3: Cross multiply
    51,069x = 109,153 × 109,153
  4. Step 4: Simplify right side
    51,069x = 11,914,377,409
  5. Step 5: Solve for x
    x = 11,914,377,409/51,069
  6. Step 6: Final answer
    x = 233,299.60

Related Problems

Find third proportional to 25,534.50 and 54,576.50
Half scale
Find third proportional to 102,138 and 218,306
Double scale
Find third proportional to 51,071 and 109,157
Similar ratio
Find third proportional to 76,603.50 and 163,729.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.