Home / 51,090-108,364

Finding the Third Proportional to 51,090 and 108,364

Calculator

Solution

The third proportional to 51,090 and 108,364 is: 229,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,090 : 108,364 = 108,364 : x
  2. Step 2: Convert to fraction form
    51,090/108,364 = 108,364/x
  3. Step 3: Cross multiply
    51,090x = 108,364 × 108,364
  4. Step 4: Simplify right side
    51,090x = 11,742,756,496
  5. Step 5: Solve for x
    x = 11,742,756,496/51,090
  6. Step 6: Final answer
    x = 229,844.52

Related Problems

Find third proportional to 25,545 and 54,182
Half scale
Find third proportional to 102,180 and 216,728
Double scale
Find third proportional to 51,092 and 108,368
Similar ratio
Find third proportional to 76,635 and 162,546
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.