Home / 71,606.30-98,794.45-41,380.61

Finding the Fourth Proportional to 71,606.30, 98,794.45 and 41,380.61

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Solution

The fourth proportional to 71,606.30, 98,794.45 and 41,380.61 is: 57,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,606.30 : 98,794.45 = 41,380.61 : x
  2. Step 2: Convert to fraction form
    71,606.30/98,794.45 = 41,380.61/x
  3. Step 3: Cross multiply
    71,606.30x = 98,794.45 × 41,380.61
  4. Step 4: Simplify right side
    71,606.30x = 4,088,174,605.61
  5. Step 5: Solve for x
    x = 4,088,174,605.61/71,606.30
  6. Step 6: Final answer
    x = 57,092.39

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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.