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Finding the Fourth Proportional to 73,371.44, 110,063.28 and 23,458.64

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Solution

The fourth proportional to 73,371.44, 110,063.28 and 23,458.64 is: 35,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,371.44 : 110,063.28 = 23,458.64 : x
  2. Step 2: Convert to fraction form
    73,371.44/110,063.28 = 23,458.64/x
  3. Step 3: Cross multiply
    73,371.44x = 110,063.28 × 23,458.64
  4. Step 4: Simplify right side
    73,371.44x = 2,581,934,862.74
  5. Step 5: Solve for x
    x = 2,581,934,862.74/73,371.44
  6. Step 6: Final answer
    x = 35,189.92

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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.