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Finding the Fourth Proportional to 93,294.22, 139,940.62 and 26,734.40

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Solution

The fourth proportional to 93,294.22, 139,940.62 and 26,734.40 is: 40,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,294.22 : 139,940.62 = 26,734.40 : x
  2. Step 2: Convert to fraction form
    93,294.22/139,940.62 = 26,734.40/x
  3. Step 3: Cross multiply
    93,294.22x = 139,940.62 × 26,734.40
  4. Step 4: Simplify right side
    93,294.22x = 3,741,228,511.33
  5. Step 5: Solve for x
    x = 3,741,228,511.33/93,294.22
  6. Step 6: Final answer
    x = 40,101.40

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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.