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Finding the Fourth Proportional to 47,193.96, 70,837.76 and 41,891.70

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Solution

The fourth proportional to 47,193.96, 70,837.76 and 41,891.70 is: 62,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193.96 : 70,837.76 = 41,891.70 : x
  2. Step 2: Convert to fraction form
    47,193.96/70,837.76 = 41,891.70/x
  3. Step 3: Cross multiply
    47,193.96x = 70,837.76 × 41,891.70
  4. Step 4: Simplify right side
    47,193.96x = 2,967,514,190.59
  5. Step 5: Solve for x
    x = 2,967,514,190.59/47,193.96
  6. Step 6: Final answer
    x = 62,879.11

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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.