Home / 75,641.07-104,383.82-41,648.85

Finding the Fourth Proportional to 75,641.07, 104,383.82 and 41,648.85

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Solution

The fourth proportional to 75,641.07, 104,383.82 and 41,648.85 is: 57,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,641.07 : 104,383.82 = 41,648.85 : x
  2. Step 2: Convert to fraction form
    75,641.07/104,383.82 = 41,648.85/x
  3. Step 3: Cross multiply
    75,641.07x = 104,383.82 × 41,648.85
  4. Step 4: Simplify right side
    75,641.07x = 4,347,466,061.61
  5. Step 5: Solve for x
    x = 4,347,466,061.61/75,641.07
  6. Step 6: Final answer
    x = 57,474.94

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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.