Home / 56,907-81,970.88

Finding the Third Proportional to 56,907 and 81,970.88

Calculator

Solution

The third proportional to 56,907 and 81,970.88 is: 118,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,907 : 81,970.88 = 81,970.88 : x
  2. Step 2: Convert to fraction form
    56,907/81,970.88 = 81,970.88/x
  3. Step 3: Cross multiply
    56,907x = 81,970.88 × 81,970.88
  4. Step 4: Simplify right side
    56,907x = 6,719,224,348.27
  5. Step 5: Solve for x
    x = 6,719,224,348.27/56,907
  6. Step 6: Final answer
    x = 118,073.78

Related Problems

Find third proportional to 28,453.50 and 40,985.44
Half scale
Find third proportional to 113,814 and 163,941.75
Double scale
Find third proportional to 56,909 and 81,974
Similar ratio
Find third proportional to 85,360.50 and 122,956.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.