Home / 73,984.97-102,109.26-41,726.21

Finding the Fourth Proportional to 73,984.97, 102,109.26 and 41,726.21

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Solution

The fourth proportional to 73,984.97, 102,109.26 and 41,726.21 is: 57,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,984.97 : 102,109.26 = 41,726.21 : x
  2. Step 2: Convert to fraction form
    73,984.97/102,109.26 = 41,726.21/x
  3. Step 3: Cross multiply
    73,984.97x = 102,109.26 × 41,726.21
  4. Step 4: Simplify right side
    73,984.97x = 4,260,632,698.47
  5. Step 5: Solve for x
    x = 4,260,632,698.47/73,984.97
  6. Step 6: Final answer
    x = 57,587.81

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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.