Home / 75,962.67-104,819.36-41,969.06

Finding the Fourth Proportional to 75,962.67, 104,819.36 and 41,969.06

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Solution

The fourth proportional to 75,962.67, 104,819.36 and 41,969.06 is: 57,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,962.67 : 104,819.36 = 41,969.06 : x
  2. Step 2: Convert to fraction form
    75,962.67/104,819.36 = 41,969.06/x
  3. Step 3: Cross multiply
    75,962.67x = 104,819.36 × 41,969.06
  4. Step 4: Simplify right side
    75,962.67x = 4,399,170,009.00
  5. Step 5: Solve for x
    x = 4,399,170,009.00/75,962.67
  6. Step 6: Final answer
    x = 57,912.26

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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.