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Finding the Fourth Proportional to 63,453, 95,175.84 and 19,078.92

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Solution

The fourth proportional to 63,453, 95,175.84 and 19,078.92 is: 28,617.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453 : 95,175.84 = 19,078.92 : x
  2. Step 2: Convert to fraction form
    63,453/95,175.84 = 19,078.92/x
  3. Step 3: Cross multiply
    63,453x = 95,175.84 × 19,078.92
  4. Step 4: Simplify right side
    63,453x = 1,815,852,237.29
  5. Step 5: Solve for x
    x = 1,815,852,237.29/63,453
  6. Step 6: Final answer
    x = 28,617.28

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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.