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Finding the Fourth Proportional to 73,127.41, 109,695.01 and 23,211.41

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Solution

The fourth proportional to 73,127.41, 109,695.01 and 23,211.41 is: 34,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,127.41 : 109,695.01 = 23,211.41 : x
  2. Step 2: Convert to fraction form
    73,127.41/109,695.01 = 23,211.41/x
  3. Step 3: Cross multiply
    73,127.41x = 109,695.01 × 23,211.41
  4. Step 4: Simplify right side
    73,127.41x = 2,546,175,906.12
  5. Step 5: Solve for x
    x = 2,546,175,906.12/73,127.41
  6. Step 6: Final answer
    x = 34,818.35

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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.