Home / 45,216-68,154

Finding the Third Proportional to 45,216 and 68,154

Calculator

Solution

The third proportional to 45,216 and 68,154 is: 102,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,216 : 68,154 = 68,154 : x
  2. Step 2: Convert to fraction form
    45,216/68,154 = 68,154/x
  3. Step 3: Cross multiply
    45,216x = 68,154 × 68,154
  4. Step 4: Simplify right side
    45,216x = 4,644,967,716
  5. Step 5: Solve for x
    x = 4,644,967,716/45,216
  6. Step 6: Final answer
    x = 102,728.41

Related Problems

Find third proportional to 22,608 and 34,077
Half scale
Find third proportional to 90,432 and 136,308
Double scale
Find third proportional to 45,218 and 68,157
Similar ratio
Find third proportional to 67,824 and 102,231
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.