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Finding the Fourth Proportional to 63,375.51, 95,051.10 and 19,002.24

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Solution

The fourth proportional to 63,375.51, 95,051.10 and 19,002.24 is: 28,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,375.51 : 95,051.10 = 19,002.24 : x
  2. Step 2: Convert to fraction form
    63,375.51/95,051.10 = 19,002.24/x
  3. Step 3: Cross multiply
    63,375.51x = 95,051.10 × 19,002.24
  4. Step 4: Simplify right side
    63,375.51x = 1,806,183,814.46
  5. Step 5: Solve for x
    x = 1,806,183,814.46/63,375.51
  6. Step 6: Final answer
    x = 28,499.71

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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.