Home / 37,153-80,138

Finding the Third Proportional to 37,153 and 80,138

Calculator

Solution

The third proportional to 37,153 and 80,138 is: 172,855.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,153 : 80,138 = 80,138 : x
  2. Step 2: Convert to fraction form
    37,153/80,138 = 80,138/x
  3. Step 3: Cross multiply
    37,153x = 80,138 × 80,138
  4. Step 4: Simplify right side
    37,153x = 6,422,099,044
  5. Step 5: Solve for x
    x = 6,422,099,044/37,153
  6. Step 6: Final answer
    x = 172,855.46

Related Problems

Find third proportional to 18,576.50 and 40,069
Half scale
Find third proportional to 74,306 and 160,276
Double scale
Find third proportional to 37,155 and 80,142
Similar ratio
Find third proportional to 55,729.50 and 120,207
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.