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Finding the Fourth Proportional to 60,414.45, 83,369.64 and 33,558.69

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Solution

The fourth proportional to 60,414.45, 83,369.64 and 33,558.69 is: 46,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,414.45 : 83,369.64 = 33,558.69 : x
  2. Step 2: Convert to fraction form
    60,414.45/83,369.64 = 33,558.69/x
  3. Step 3: Cross multiply
    60,414.45x = 83,369.64 × 33,558.69
  4. Step 4: Simplify right side
    60,414.45x = 2,797,775,904.17
  5. Step 5: Solve for x
    x = 2,797,775,904.17/60,414.45
  6. Step 6: Final answer
    x = 46,309.71

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1.5x scale

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.