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Finding the Fourth Proportional to 45,164.33, 67,788.51 and 22,994.29

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Solution

The fourth proportional to 45,164.33, 67,788.51 and 22,994.29 is: 34,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,164.33 : 67,788.51 = 22,994.29 : x
  2. Step 2: Convert to fraction form
    45,164.33/67,788.51 = 22,994.29/x
  3. Step 3: Cross multiply
    45,164.33x = 67,788.51 × 22,994.29
  4. Step 4: Simplify right side
    45,164.33x = 1,558,748,657.61
  5. Step 5: Solve for x
    x = 1,558,748,657.61/45,164.33
  6. Step 6: Final answer
    x = 34,512.83

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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.