Home / 75,830.62-104,645.94-41,841.22

Finding the Fourth Proportional to 75,830.62, 104,645.94 and 41,841.22

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Solution

The fourth proportional to 75,830.62, 104,645.94 and 41,841.22 is: 57,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,830.62 : 104,645.94 = 41,841.22 : x
  2. Step 2: Convert to fraction form
    75,830.62/104,645.94 = 41,841.22/x
  3. Step 3: Cross multiply
    75,830.62x = 104,645.94 × 41,841.22
  4. Step 4: Simplify right side
    75,830.62x = 4,378,513,536.03
  5. Step 5: Solve for x
    x = 4,378,513,536.03/75,830.62
  6. Step 6: Final answer
    x = 57,740.71

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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.