Home / 75,814.76-104,624.37-41,823.33

Finding the Fourth Proportional to 75,814.76, 104,624.37 and 41,823.33

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Solution

The fourth proportional to 75,814.76, 104,624.37 and 41,823.33 is: 57,716.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,814.76 : 104,624.37 = 41,823.33 : x
  2. Step 2: Convert to fraction form
    75,814.76/104,624.37 = 41,823.33/x
  3. Step 3: Cross multiply
    75,814.76x = 104,624.37 × 41,823.33
  4. Step 4: Simplify right side
    75,814.76x = 4,375,739,160.21
  5. Step 5: Solve for x
    x = 4,375,739,160.21/75,814.76
  6. Step 6: Final answer
    x = 57,716.19

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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.