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Finding the Fourth Proportional to 73,393.05, 110,012.62 and 35,901.37

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Solution

The fourth proportional to 73,393.05, 110,012.62 and 35,901.37 is: 53,814.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,393.05 : 110,012.62 = 35,901.37 : x
  2. Step 2: Convert to fraction form
    73,393.05/110,012.62 = 35,901.37/x
  3. Step 3: Cross multiply
    73,393.05x = 110,012.62 × 35,901.37
  4. Step 4: Simplify right side
    73,393.05x = 3,949,603,595.78
  5. Step 5: Solve for x
    x = 3,949,603,595.78/73,393.05
  6. Step 6: Final answer
    x = 53,814.41

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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.