Home / 75,788.06-104,586.14-41,799.69

Finding the Fourth Proportional to 75,788.06, 104,586.14 and 41,799.69

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Solution

The fourth proportional to 75,788.06, 104,586.14 and 41,799.69 is: 57,682.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788.06 : 104,586.14 = 41,799.69 : x
  2. Step 2: Convert to fraction form
    75,788.06/104,586.14 = 41,799.69/x
  3. Step 3: Cross multiply
    75,788.06x = 104,586.14 × 41,799.69
  4. Step 4: Simplify right side
    75,788.06x = 4,371,668,021.30
  5. Step 5: Solve for x
    x = 4,371,668,021.30/75,788.06
  6. Step 6: Final answer
    x = 57,682.81

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1.5x scale

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.