Home / 115,152,578.55-172,759,119.48-41,383,806.57

Finding the Fourth Proportional to 115,152,578.55, 172,759,119.48 and 41,383,806.57

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Solution

The fourth proportional to 115,152,578.55, 172,759,119.48 and 41,383,806.57 is: 62,086,581.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,152,578.55 : 172,759,119.48 = 41,383,806.57 : x
  2. Step 2: Convert to fraction form
    115,152,578.55/172,759,119.48 = 41,383,806.57/x
  3. Step 3: Cross multiply
    115,152,578.55x = 172,759,119.48 × 41,383,806.57
  4. Step 4: Simplify right side
    115,152,578.55x = 7,149,429,983,763,839
  5. Step 5: Solve for x
    x = 7,149,429,983,763,839/115,152,578.55
  6. Step 6: Final answer
    x = 62,086,581.77

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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.