Home / 52,888,083.70-79,332,125.55-43,930,131.70

Finding the Fourth Proportional to 52,888,083.70, 79,332,125.55 and 43,930,131.70

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Solution

The fourth proportional to 52,888,083.70, 79,332,125.55 and 43,930,131.70 is: 65,895,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,888,083.70 : 79,332,125.55 = 43,930,131.70 : x
  2. Step 2: Convert to fraction form
    52,888,083.70/79,332,125.55 = 43,930,131.70/x
  3. Step 3: Cross multiply
    52,888,083.70x = 79,332,125.55 × 43,930,131.70
  4. Step 4: Simplify right side
    52,888,083.70x = 3,485,070,723,452,435
  5. Step 5: Solve for x
    x = 3,485,070,723,452,435/52,888,083.70
  6. Step 6: Final answer
    x = 65,895,197.55

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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.