Home / 43,990.29-65,948.38-29,910.87

Finding the Fourth Proportional to 43,990.29, 65,948.38 and 29,910.87

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Solution

The fourth proportional to 43,990.29, 65,948.38 and 29,910.87 is: 44,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,990.29 : 65,948.38 = 29,910.87 : x
  2. Step 2: Convert to fraction form
    43,990.29/65,948.38 = 29,910.87/x
  3. Step 3: Cross multiply
    43,990.29x = 65,948.38 × 29,910.87
  4. Step 4: Simplify right side
    43,990.29x = 1,972,573,346.11
  5. Step 5: Solve for x
    x = 1,972,573,346.11/43,990.29
  6. Step 6: Final answer
    x = 44,841.11

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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.