Home / 71,561-94,129.50

Finding the Third Proportional to 71,561 and 94,129.50

Calculator

Solution

The third proportional to 71,561 and 94,129.50 is: 123,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,561 : 94,129.50 = 94,129.50 : x
  2. Step 2: Convert to fraction form
    71,561/94,129.50 = 94,129.50/x
  3. Step 3: Cross multiply
    71,561x = 94,129.50 × 94,129.50
  4. Step 4: Simplify right side
    71,561x = 8,860,362,770.25
  5. Step 5: Solve for x
    x = 8,860,362,770.25/71,561
  6. Step 6: Final answer
    x = 123,815.52

Related Problems

Find third proportional to 35,780.50 and 47,064.75
Half scale
Find third proportional to 143,122 and 188,259
Double scale
Find third proportional to 71,563 and 94,132
Similar ratio
Find third proportional to 107,341.50 and 141,194.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.