Home / 75,785.45-104,582.03-41,792.85

Finding the Fourth Proportional to 75,785.45, 104,582.03 and 41,792.85

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Solution

The fourth proportional to 75,785.45, 104,582.03 and 41,792.85 is: 57,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,785.45 : 104,582.03 = 41,792.85 : x
  2. Step 2: Convert to fraction form
    75,785.45/104,582.03 = 41,792.85/x
  3. Step 3: Cross multiply
    75,785.45x = 104,582.03 × 41,792.85
  4. Step 4: Simplify right side
    75,785.45x = 4,370,780,883.52
  5. Step 5: Solve for x
    x = 4,370,780,883.52/75,785.45
  6. Step 6: Final answer
    x = 57,673.09

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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.