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Finding the Fourth Proportional to 73,092.99, 100,866.29 and 41,264.85

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Solution

The fourth proportional to 73,092.99, 100,866.29 and 41,264.85 is: 56,944.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,092.99 : 100,866.29 = 41,264.85 : x
  2. Step 2: Convert to fraction form
    73,092.99/100,866.29 = 41,264.85/x
  3. Step 3: Cross multiply
    73,092.99x = 100,866.29 × 41,264.85
  4. Step 4: Simplify right side
    73,092.99x = 4,162,232,120.58
  5. Step 5: Solve for x
    x = 4,162,232,120.58/73,092.99
  6. Step 6: Final answer
    x = 56,944.34

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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.