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Finding the Fourth Proportional to 47,363.92, 70,949.28 and 29,536.22

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Solution

The fourth proportional to 47,363.92, 70,949.28 and 29,536.22 is: 44,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,363.92 : 70,949.28 = 29,536.22 : x
  2. Step 2: Convert to fraction form
    47,363.92/70,949.28 = 29,536.22/x
  3. Step 3: Cross multiply
    47,363.92x = 70,949.28 × 29,536.22
  4. Step 4: Simplify right side
    47,363.92x = 2,095,573,542.92
  5. Step 5: Solve for x
    x = 2,095,573,542.92/47,363.92
  6. Step 6: Final answer
    x = 44,244.09

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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.