Home / 75,826.35-104,639.69-41,835.14

Finding the Fourth Proportional to 75,826.35, 104,639.69 and 41,835.14

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Solution

The fourth proportional to 75,826.35, 104,639.69 and 41,835.14 is: 57,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,826.35 : 104,639.69 = 41,835.14 : x
  2. Step 2: Convert to fraction form
    75,826.35/104,639.69 = 41,835.14/x
  3. Step 3: Cross multiply
    75,826.35x = 104,639.69 × 41,835.14
  4. Step 4: Simplify right side
    75,826.35x = 4,377,615,348.33
  5. Step 5: Solve for x
    x = 4,377,615,348.33/75,826.35
  6. Step 6: Final answer
    x = 57,732.11

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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.