Home / 54,792.90-75,622.77-41,379.30

Finding the Fourth Proportional to 54,792.90, 75,622.77 and 41,379.30

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Solution

The fourth proportional to 54,792.90, 75,622.77 and 41,379.30 is: 57,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792.90 : 75,622.77 = 41,379.30 : x
  2. Step 2: Convert to fraction form
    54,792.90/75,622.77 = 41,379.30/x
  3. Step 3: Cross multiply
    54,792.90x = 75,622.77 × 41,379.30
  4. Step 4: Simplify right side
    54,792.90x = 3,129,217,286.66
  5. Step 5: Solve for x
    x = 3,129,217,286.66/54,792.90
  6. Step 6: Final answer
    x = 57,109.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.