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Finding the Fourth Proportional to 73,267.26, 109,899.69 and 23,346.69

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Solution

The fourth proportional to 73,267.26, 109,899.69 and 23,346.69 is: 35,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,267.26 : 109,899.69 = 23,346.69 : x
  2. Step 2: Convert to fraction form
    73,267.26/109,899.69 = 23,346.69/x
  3. Step 3: Cross multiply
    73,267.26x = 109,899.69 × 23,346.69
  4. Step 4: Simplify right side
    73,267.26x = 2,565,793,993.53
  5. Step 5: Solve for x
    x = 2,565,793,993.53/73,267.26
  6. Step 6: Final answer
    x = 35,019.65

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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.