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Finding the Fourth Proportional to 110,929.71, 166,274.57 and 44,296.59

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Solution

The fourth proportional to 110,929.71, 166,274.57 and 44,296.59 is: 66,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.71 : 166,274.57 = 44,296.59 : x
  2. Step 2: Convert to fraction form
    110,929.71/166,274.57 = 44,296.59/x
  3. Step 3: Cross multiply
    110,929.71x = 166,274.57 × 44,296.59
  4. Step 4: Simplify right side
    110,929.71x = 7,365,396,233.23
  5. Step 5: Solve for x
    x = 7,365,396,233.23/110,929.71
  6. Step 6: Final answer
    x = 66,396.97

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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.