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Finding the Fourth Proportional to 75,796.67, 104,599.36 and 41,807.36

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Solution

The fourth proportional to 75,796.67, 104,599.36 and 41,807.36 is: 57,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,796.67 : 104,599.36 = 41,807.36 : x
  2. Step 2: Convert to fraction form
    75,796.67/104,599.36 = 41,807.36/x
  3. Step 3: Cross multiply
    75,796.67x = 104,599.36 × 41,807.36
  4. Step 4: Simplify right side
    75,796.67x = 4,373,023,099.29
  5. Step 5: Solve for x
    x = 4,373,023,099.29/75,796.67
  6. Step 6: Final answer
    x = 57,694.13

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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.