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Finding the Fourth Proportional to 73,484.70, 110,272.41 and 34,034.46

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Solution

The fourth proportional to 73,484.70, 110,272.41 and 34,034.46 is: 51,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,484.70 : 110,272.41 = 34,034.46 : x
  2. Step 2: Convert to fraction form
    73,484.70/110,272.41 = 34,034.46/x
  3. Step 3: Cross multiply
    73,484.70x = 110,272.41 × 34,034.46
  4. Step 4: Simplify right side
    73,484.70x = 3,753,061,927.25
  5. Step 5: Solve for x
    x = 3,753,061,927.25/73,484.70
  6. Step 6: Final answer
    x = 51,072.70

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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.