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Finding the Fourth Proportional to 73,892.93, 110,841.08 and 26,511.17

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Solution

The fourth proportional to 73,892.93, 110,841.08 and 26,511.17 is: 39,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,892.93 : 110,841.08 = 26,511.17 : x
  2. Step 2: Convert to fraction form
    73,892.93/110,841.08 = 26,511.17/x
  3. Step 3: Cross multiply
    73,892.93x = 110,841.08 × 26,511.17
  4. Step 4: Simplify right side
    73,892.93x = 2,938,526,028.10
  5. Step 5: Solve for x
    x = 2,938,526,028.10/73,892.93
  6. Step 6: Final answer
    x = 39,767.35

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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.