Home / 89,856-135,072

Finding the Third Proportional to 89,856 and 135,072

Calculator

Solution

The third proportional to 89,856 and 135,072 is: 203,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,856 : 135,072 = 135,072 : x
  2. Step 2: Convert to fraction form
    89,856/135,072 = 135,072/x
  3. Step 3: Cross multiply
    89,856x = 135,072 × 135,072
  4. Step 4: Simplify right side
    89,856x = 18,244,445,184
  5. Step 5: Solve for x
    x = 18,244,445,184/89,856
  6. Step 6: Final answer
    x = 203,040.92

Related Problems

Find third proportional to 44,928 and 67,536
Half scale
Find third proportional to 179,712 and 270,144
Double scale
Find third proportional to 89,858 and 135,075
Similar ratio
Find third proportional to 134,784 and 202,608
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.