Home / 43,991.29-65,949.88-29,911.87

Finding the Fourth Proportional to 43,991.29, 65,949.88 and 29,911.87

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Solution

The fourth proportional to 43,991.29, 65,949.88 and 29,911.87 is: 44,842.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,991.29 : 65,949.88 = 29,911.87 : x
  2. Step 2: Convert to fraction form
    43,991.29/65,949.88 = 29,911.87/x
  3. Step 3: Cross multiply
    43,991.29x = 65,949.88 × 29,911.87
  4. Step 4: Simplify right side
    43,991.29x = 1,972,684,237.08
  5. Step 5: Solve for x
    x = 1,972,684,237.08/43,991.29
  6. Step 6: Final answer
    x = 44,842.61

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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.