Home / 148,006.66-222,023.99-41,390.61

Finding the Fourth Proportional to 148,006.66, 222,023.99 and 41,390.61

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Solution

The fourth proportional to 148,006.66, 222,023.99 and 41,390.61 is: 62,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,006.66 : 222,023.99 = 41,390.61 : x
  2. Step 2: Convert to fraction form
    148,006.66/222,023.99 = 41,390.61/x
  3. Step 3: Cross multiply
    148,006.66x = 222,023.99 × 41,390.61
  4. Step 4: Simplify right side
    148,006.66x = 9,189,708,667.68
  5. Step 5: Solve for x
    x = 9,189,708,667.68/148,006.66
  6. Step 6: Final answer
    x = 62,089.83

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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.