Home / 60,073-90,109

Finding the Third Proportional to 60,073 and 90,109

Calculator

Solution

The third proportional to 60,073 and 90,109 is: 135,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,073 : 90,109 = 90,109 : x
  2. Step 2: Convert to fraction form
    60,073/90,109 = 90,109/x
  3. Step 3: Cross multiply
    60,073x = 90,109 × 90,109
  4. Step 4: Simplify right side
    60,073x = 8,119,631,881
  5. Step 5: Solve for x
    x = 8,119,631,881/60,073
  6. Step 6: Final answer
    x = 135,162.75

Related Problems

Find third proportional to 30,036.50 and 45,054.50
Half scale
Find third proportional to 120,146 and 180,218
Double scale
Find third proportional to 60,075 and 90,112
Similar ratio
Find third proportional to 90,109.50 and 135,163.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.