Home / 47,115-66,031

Finding the Third Proportional to 47,115 and 66,031

Calculator

Solution

The third proportional to 47,115 and 66,031 is: 92,541.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,115 : 66,031 = 66,031 : x
  2. Step 2: Convert to fraction form
    47,115/66,031 = 66,031/x
  3. Step 3: Cross multiply
    47,115x = 66,031 × 66,031
  4. Step 4: Simplify right side
    47,115x = 4,360,092,961
  5. Step 5: Solve for x
    x = 4,360,092,961/47,115
  6. Step 6: Final answer
    x = 92,541.50

Related Problems

Find third proportional to 23,557.50 and 33,015.50
Half scale
Find third proportional to 94,230 and 132,062
Double scale
Find third proportional to 47,117 and 66,034
Similar ratio
Find third proportional to 70,672.50 and 99,046.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.