Home / 63,478.47-95,198.54-19,093.44

Finding the Fourth Proportional to 63,478.47, 95,198.54 and 19,093.44

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Solution

The fourth proportional to 63,478.47, 95,198.54 and 19,093.44 is: 28,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,478.47 : 95,198.54 = 19,093.44 : x
  2. Step 2: Convert to fraction form
    63,478.47/95,198.54 = 19,093.44/x
  3. Step 3: Cross multiply
    63,478.47x = 95,198.54 × 19,093.44
  4. Step 4: Simplify right side
    63,478.47x = 1,817,667,516.11
  5. Step 5: Solve for x
    x = 1,817,667,516.11/63,478.47
  6. Step 6: Final answer
    x = 28,634.39

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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.