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Finding the Fourth Proportional to 64,930.30, 97,371.15 and 22,794.10

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Solution

The fourth proportional to 64,930.30, 97,371.15 and 22,794.10 is: 34,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.30 : 97,371.15 = 22,794.10 : x
  2. Step 2: Convert to fraction form
    64,930.30/97,371.15 = 22,794.10/x
  3. Step 3: Cross multiply
    64,930.30x = 97,371.15 × 22,794.10
  4. Step 4: Simplify right side
    64,930.30x = 2,219,487,730.22
  5. Step 5: Solve for x
    x = 2,219,487,730.22/64,930.30
  6. Step 6: Final answer
    x = 34,182.62

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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.