Home / 63,814.49-95,736-19,444.71

Finding the Fourth Proportional to 63,814.49, 95,736 and 19,444.71

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Solution

The fourth proportional to 63,814.49, 95,736 and 19,444.71 is: 29,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.49 : 95,736 = 19,444.71 : x
  2. Step 2: Convert to fraction form
    63,814.49/95,736 = 19,444.71/x
  3. Step 3: Cross multiply
    63,814.49x = 95,736 × 19,444.71
  4. Step 4: Simplify right side
    63,814.49x = 1,861,558,756.56
  5. Step 5: Solve for x
    x = 1,861,558,756.56/63,814.49
  6. Step 6: Final answer
    x = 29,171.41

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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.