Home / 75,796.25-104,597.41-41,807.91

Finding the Fourth Proportional to 75,796.25, 104,597.41 and 41,807.91

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Solution

The fourth proportional to 75,796.25, 104,597.41 and 41,807.91 is: 57,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,796.25 : 104,597.41 = 41,807.91 : x
  2. Step 2: Convert to fraction form
    75,796.25/104,597.41 = 41,807.91/x
  3. Step 3: Cross multiply
    75,796.25x = 104,597.41 × 41,807.91
  4. Step 4: Simplify right side
    75,796.25x = 4,372,999,103.51
  5. Step 5: Solve for x
    x = 4,372,999,103.51/75,796.25
  6. Step 6: Final answer
    x = 57,694.14

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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.