Home / 63,578.19-95,329.44-21,447.91

Finding the Fourth Proportional to 63,578.19, 95,329.44 and 21,447.91

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Solution

The fourth proportional to 63,578.19, 95,329.44 and 21,447.91 is: 32,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,578.19 : 95,329.44 = 21,447.91 : x
  2. Step 2: Convert to fraction form
    63,578.19/95,329.44 = 21,447.91/x
  3. Step 3: Cross multiply
    63,578.19x = 95,329.44 × 21,447.91
  4. Step 4: Simplify right side
    63,578.19x = 2,044,617,011.15
  5. Step 5: Solve for x
    x = 2,044,617,011.15/63,578.19
  6. Step 6: Final answer
    x = 32,159.09

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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.