Home / 63,943.87-95,925.68-21,814.09

Finding the Fourth Proportional to 63,943.87, 95,925.68 and 21,814.09

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Solution

The fourth proportional to 63,943.87, 95,925.68 and 21,814.09 is: 32,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,943.87 : 95,925.68 = 21,814.09 : x
  2. Step 2: Convert to fraction form
    63,943.87/95,925.68 = 21,814.09/x
  3. Step 3: Cross multiply
    63,943.87x = 95,925.68 × 21,814.09
  4. Step 4: Simplify right side
    63,943.87x = 2,092,530,828.13
  5. Step 5: Solve for x
    x = 2,092,530,828.13/63,943.87
  6. Step 6: Final answer
    x = 32,724.49

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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.