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Finding the Fourth Proportional to 44,905, 67,367.22 and 17,203

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Solution

The fourth proportional to 44,905, 67,367.22 and 17,203 is: 25,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,905 : 67,367.22 = 17,203 : x
  2. Step 2: Convert to fraction form
    44,905/67,367.22 = 17,203/x
  3. Step 3: Cross multiply
    44,905x = 67,367.22 × 17,203
  4. Step 4: Simplify right side
    44,905x = 1,158,918,285.66
  5. Step 5: Solve for x
    x = 1,158,918,285.66/44,905
  6. Step 6: Final answer
    x = 25,808.22

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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.