Home / 72,677,958.75-109,070,092.69

Finding the Third Proportional to 72,677,958.75 and 109,070,092.69

Calculator

Solution

The third proportional to 72,677,958.75 and 109,070,092.69 is: 163,684,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,677,958.75 : 109,070,092.69 = 109,070,092.69 : x
  2. Step 2: Convert to fraction form
    72,677,958.75/109,070,092.69 = 109,070,092.69/x
  3. Step 3: Cross multiply
    72,677,958.75x = 109,070,092.69 × 109,070,092.69
  4. Step 4: Simplify right side
    72,677,958.75x = 11,896,285,118,859,840
  5. Step 5: Solve for x
    x = 11,896,285,118,859,840/72,677,958.75
  6. Step 6: Final answer
    x = 163,684,909.75

Related Problems

Find third proportional to 36,338,979.38 and 54,535,046.34
Half scale
Find third proportional to 145,355,917.50 and 218,140,185.38
Double scale
Find third proportional to 72,677,961 and 109,070,096
Similar ratio
Find third proportional to 109,016,938.13 and 163,605,139.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.