Home / 75,789.41-104,590.04-41,799.11

Finding the Fourth Proportional to 75,789.41, 104,590.04 and 41,799.11

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Solution

The fourth proportional to 75,789.41, 104,590.04 and 41,799.11 is: 57,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,789.41 : 104,590.04 = 41,799.11 : x
  2. Step 2: Convert to fraction form
    75,789.41/104,590.04 = 41,799.11/x
  3. Step 3: Cross multiply
    75,789.41x = 104,590.04 × 41,799.11
  4. Step 4: Simplify right side
    75,789.41x = 4,371,769,854.92
  5. Step 5: Solve for x
    x = 4,371,769,854.92/75,789.41
  6. Step 6: Final answer
    x = 57,683.13

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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.