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Finding the Fourth Proportional to 63,510.56, 95,269.44 and 19,143.44

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Solution

The fourth proportional to 63,510.56, 95,269.44 and 19,143.44 is: 28,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,510.56 : 95,269.44 = 19,143.44 : x
  2. Step 2: Convert to fraction form
    63,510.56/95,269.44 = 19,143.44/x
  3. Step 3: Cross multiply
    63,510.56x = 95,269.44 × 19,143.44
  4. Step 4: Simplify right side
    63,510.56x = 1,823,784,808.47
  5. Step 5: Solve for x
    x = 1,823,784,808.47/63,510.56
  6. Step 6: Final answer
    x = 28,716.25

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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.