Home / 69,772.35-104,583.99-32,288.79

Finding the Fourth Proportional to 69,772.35, 104,583.99 and 32,288.79

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Solution

The fourth proportional to 69,772.35, 104,583.99 and 32,288.79 is: 48,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,772.35 : 104,583.99 = 32,288.79 : x
  2. Step 2: Convert to fraction form
    69,772.35/104,583.99 = 32,288.79/x
  3. Step 3: Cross multiply
    69,772.35x = 104,583.99 × 32,288.79
  4. Step 4: Simplify right side
    69,772.35x = 3,376,890,490.47
  5. Step 5: Solve for x
    x = 3,376,890,490.47/69,772.35
  6. Step 6: Final answer
    x = 48,398.69

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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.