Home / 69,769.35-104,579.51-32,285.79

Finding the Fourth Proportional to 69,769.35, 104,579.51 and 32,285.79

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Solution

The fourth proportional to 69,769.35, 104,579.51 and 32,285.79 is: 48,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769.35 : 104,579.51 = 32,285.79 : x
  2. Step 2: Convert to fraction form
    69,769.35/104,579.51 = 32,285.79/x
  3. Step 3: Cross multiply
    69,769.35x = 104,579.51 × 32,285.79
  4. Step 4: Simplify right side
    69,769.35x = 3,376,431,936.73
  5. Step 5: Solve for x
    x = 3,376,431,936.73/69,769.35
  6. Step 6: Final answer
    x = 48,394.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.