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Finding the Fourth Proportional to 73,508.47, 110,249.54 and 19,473.52

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Solution

The fourth proportional to 73,508.47, 110,249.54 and 19,473.52 is: 29,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,508.47 : 110,249.54 = 19,473.52 : x
  2. Step 2: Convert to fraction form
    73,508.47/110,249.54 = 19,473.52/x
  3. Step 3: Cross multiply
    73,508.47x = 110,249.54 × 19,473.52
  4. Step 4: Simplify right side
    73,508.47x = 2,146,946,622.18
  5. Step 5: Solve for x
    x = 2,146,946,622.18/73,508.47
  6. Step 6: Final answer
    x = 29,206.79

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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.