Home / 73,845,197.80-110,786,947.68-39,273,170.75

Finding the Fourth Proportional to 73,845,197.80, 110,786,947.68 and 39,273,170.75

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Solution

The fourth proportional to 73,845,197.80, 110,786,947.68 and 39,273,170.75 is: 58,919,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,845,197.80 : 110,786,947.68 = 39,273,170.75 : x
  2. Step 2: Convert to fraction form
    73,845,197.80/110,786,947.68 = 39,273,170.75/x
  3. Step 3: Cross multiply
    73,845,197.80x = 110,786,947.68 × 39,273,170.75
  4. Step 4: Simplify right side
    73,845,197.80x = 4,350,954,713,107,956.50
  5. Step 5: Solve for x
    x = 4,350,954,713,107,956.50/73,845,197.80
  6. Step 6: Final answer
    x = 58,919,941.21

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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.