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Finding the Fourth Proportional to 44,746.43, 67,109.04 and 16,679.66

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Solution

The fourth proportional to 44,746.43, 67,109.04 and 16,679.66 is: 25,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,746.43 : 67,109.04 = 16,679.66 : x
  2. Step 2: Convert to fraction form
    44,746.43/67,109.04 = 16,679.66/x
  3. Step 3: Cross multiply
    44,746.43x = 67,109.04 × 16,679.66
  4. Step 4: Simplify right side
    44,746.43x = 1,119,355,634.58
  5. Step 5: Solve for x
    x = 1,119,355,634.58/44,746.43
  6. Step 6: Final answer
    x = 25,015.53

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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.