Home / 57,631.50-85,611

Finding the Third Proportional to 57,631.50 and 85,611

Calculator

Solution

The third proportional to 57,631.50 and 85,611 is: 127,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,631.50 : 85,611 = 85,611 : x
  2. Step 2: Convert to fraction form
    57,631.50/85,611 = 85,611/x
  3. Step 3: Cross multiply
    57,631.50x = 85,611 × 85,611
  4. Step 4: Simplify right side
    57,631.50x = 7,329,243,321
  5. Step 5: Solve for x
    x = 7,329,243,321/57,631.50
  6. Step 6: Final answer
    x = 127,174.26

Related Problems

Find third proportional to 28,815.75 and 42,805.50
Half scale
Find third proportional to 115,263 and 171,222
Double scale
Find third proportional to 57,634 and 85,614
Similar ratio
Find third proportional to 86,447.25 and 128,416.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.