Home / 55,739,150-77,021,370

Finding the Third Proportional to 55,739,150 and 77,021,370

Calculator

Solution

The third proportional to 55,739,150 and 77,021,370 is: 106,429,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,739,150 : 77,021,370 = 77,021,370 : x
  2. Step 2: Convert to fraction form
    55,739,150/77,021,370 = 77,021,370/x
  3. Step 3: Cross multiply
    55,739,150x = 77,021,370 × 77,021,370
  4. Step 4: Simplify right side
    55,739,150x = 5,932,291,436,676,900
  5. Step 5: Solve for x
    x = 5,932,291,436,676,900/55,739,150
  6. Step 6: Final answer
    x = 106,429,528.20

Related Problems

Find third proportional to 27,869,575 and 38,510,685
Half scale
Find third proportional to 111,478,300 and 154,042,740
Double scale
Find third proportional to 55,739,152 and 77,021,373
Similar ratio
Find third proportional to 83,608,725 and 115,532,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.