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Finding the Fourth Proportional to 223,371.67, 335,099.01 and 73,622.48

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Solution

The fourth proportional to 223,371.67, 335,099.01 and 73,622.48 is: 110,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,371.67 : 335,099.01 = 73,622.48 : x
  2. Step 2: Convert to fraction form
    223,371.67/335,099.01 = 73,622.48/x
  3. Step 3: Cross multiply
    223,371.67x = 335,099.01 × 73,622.48
  4. Step 4: Simplify right side
    223,371.67x = 24,670,820,161.74
  5. Step 5: Solve for x
    x = 24,670,820,161.74/223,371.67
  6. Step 6: Final answer
    x = 110,447.40

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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.