Home / 75,743.73-104,521.56-41,750.33

Finding the Fourth Proportional to 75,743.73, 104,521.56 and 41,750.33

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Solution

The fourth proportional to 75,743.73, 104,521.56 and 41,750.33 is: 57,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,743.73 : 104,521.56 = 41,750.33 : x
  2. Step 2: Convert to fraction form
    75,743.73/104,521.56 = 41,750.33/x
  3. Step 3: Cross multiply
    75,743.73x = 104,521.56 × 41,750.33
  4. Step 4: Simplify right side
    75,743.73x = 4,363,809,622.11
  5. Step 5: Solve for x
    x = 4,363,809,622.11/75,743.73
  6. Step 6: Final answer
    x = 57,612.82

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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.