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Finding the Fourth Proportional to 73,516.70, 110,202.15 and 34,004.90

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Solution

The fourth proportional to 73,516.70, 110,202.15 and 34,004.90 is: 50,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,516.70 : 110,202.15 = 34,004.90 : x
  2. Step 2: Convert to fraction form
    73,516.70/110,202.15 = 34,004.90/x
  3. Step 3: Cross multiply
    73,516.70x = 110,202.15 × 34,004.90
  4. Step 4: Simplify right side
    73,516.70x = 3,747,413,090.54
  5. Step 5: Solve for x
    x = 3,747,413,090.54/73,516.70
  6. Step 6: Final answer
    x = 50,973.63

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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.