Home / 69,454.46-95,842.41-39,241.05

Finding the Fourth Proportional to 69,454.46, 95,842.41 and 39,241.05

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Solution

The fourth proportional to 69,454.46, 95,842.41 and 39,241.05 is: 54,149.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,454.46 : 95,842.41 = 39,241.05 : x
  2. Step 2: Convert to fraction form
    69,454.46/95,842.41 = 39,241.05/x
  3. Step 3: Cross multiply
    69,454.46x = 95,842.41 × 39,241.05
  4. Step 4: Simplify right side
    69,454.46x = 3,760,956,802.93
  5. Step 5: Solve for x
    x = 3,760,956,802.93/69,454.46
  6. Step 6: Final answer
    x = 54,149.97

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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.