Home / 125,454.33-188,163.33-41,217.82

Finding the Fourth Proportional to 125,454.33, 188,163.33 and 41,217.82

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Solution

The fourth proportional to 125,454.33, 188,163.33 and 41,217.82 is: 61,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,454.33 : 188,163.33 = 41,217.82 : x
  2. Step 2: Convert to fraction form
    125,454.33/188,163.33 = 41,217.82/x
  3. Step 3: Cross multiply
    125,454.33x = 188,163.33 × 41,217.82
  4. Step 4: Simplify right side
    125,454.33x = 7,755,681,592.11
  5. Step 5: Solve for x
    x = 7,755,681,592.11/125,454.33
  6. Step 6: Final answer
    x = 61,820.76

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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.