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Finding the Fourth Proportional to 60,946.62, 84,110.64 and 34,091.64

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Solution

The fourth proportional to 60,946.62, 84,110.64 and 34,091.64 is: 47,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,946.62 : 84,110.64 = 34,091.64 : x
  2. Step 2: Convert to fraction form
    60,946.62/84,110.64 = 34,091.64/x
  3. Step 3: Cross multiply
    60,946.62x = 84,110.64 × 34,091.64
  4. Step 4: Simplify right side
    60,946.62x = 2,867,469,659.05
  5. Step 5: Solve for x
    x = 2,867,469,659.05/60,946.62
  6. Step 6: Final answer
    x = 47,048.87

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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.