Home / 75,864.12-104,667.52-49,022.44

Finding the Fourth Proportional to 75,864.12, 104,667.52 and 49,022.44

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Solution

The fourth proportional to 75,864.12, 104,667.52 and 49,022.44 is: 67,634.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,864.12 : 104,667.52 = 49,022.44 : x
  2. Step 2: Convert to fraction form
    75,864.12/104,667.52 = 49,022.44/x
  3. Step 3: Cross multiply
    75,864.12x = 104,667.52 × 49,022.44
  4. Step 4: Simplify right side
    75,864.12x = 5,131,057,219.15
  5. Step 5: Solve for x
    x = 5,131,057,219.15/75,864.12
  6. Step 6: Final answer
    x = 67,634.83

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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.