Home / 72,122,161.44-108,218,759.02-33,777,053.04

Finding the Fourth Proportional to 72,122,161.44, 108,218,759.02 and 33,777,053.04

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Solution

The fourth proportional to 72,122,161.44, 108,218,759.02 and 33,777,053.04 is: 50,682,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,122,161.44 : 108,218,759.02 = 33,777,053.04 : x
  2. Step 2: Convert to fraction form
    72,122,161.44/108,218,759.02 = 33,777,053.04/x
  3. Step 3: Cross multiply
    72,122,161.44x = 108,218,759.02 × 33,777,053.04
  4. Step 4: Simplify right side
    72,122,161.44x = 3,655,310,763,341,518
  5. Step 5: Solve for x
    x = 3,655,310,763,341,518/72,122,161.44
  6. Step 6: Final answer
    x = 50,682,213.21

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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.