Home / 75,788.19-104,589.54-41,797.17

Finding the Fourth Proportional to 75,788.19, 104,589.54 and 41,797.17

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Solution

The fourth proportional to 75,788.19, 104,589.54 and 41,797.17 is: 57,681.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788.19 : 104,589.54 = 41,797.17 : x
  2. Step 2: Convert to fraction form
    75,788.19/104,589.54 = 41,797.17/x
  3. Step 3: Cross multiply
    75,788.19x = 104,589.54 × 41,797.17
  4. Step 4: Simplify right side
    75,788.19x = 4,371,546,783.60
  5. Step 5: Solve for x
    x = 4,371,546,783.60/75,788.19
  6. Step 6: Final answer
    x = 57,681.11

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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.