Home / 61,284.24-91,840.68-33,143.52

Finding the Fourth Proportional to 61,284.24, 91,840.68 and 33,143.52

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Solution

The fourth proportional to 61,284.24, 91,840.68 and 33,143.52 is: 49,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284.24 : 91,840.68 = 33,143.52 : x
  2. Step 2: Convert to fraction form
    61,284.24/91,840.68 = 33,143.52/x
  3. Step 3: Cross multiply
    61,284.24x = 91,840.68 × 33,143.52
  4. Step 4: Simplify right side
    61,284.24x = 3,043,923,414.39
  5. Step 5: Solve for x
    x = 3,043,923,414.39/61,284.24
  6. Step 6: Final answer
    x = 49,668.94

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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.