Home / 75,759.89-104,546.70-41,767.58

Finding the Fourth Proportional to 75,759.89, 104,546.70 and 41,767.58

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Solution

The fourth proportional to 75,759.89, 104,546.70 and 41,767.58 is: 57,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759.89 : 104,546.70 = 41,767.58 : x
  2. Step 2: Convert to fraction form
    75,759.89/104,546.70 = 41,767.58/x
  3. Step 3: Cross multiply
    75,759.89x = 104,546.70 × 41,767.58
  4. Step 4: Simplify right side
    75,759.89x = 4,366,662,133.25
  5. Step 5: Solve for x
    x = 4,366,662,133.25/75,759.89
  6. Step 6: Final answer
    x = 57,638.18

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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.