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Finding the Fourth Proportional to 64,896.60, 97,328.70 and 24,906.90

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Solution

The fourth proportional to 64,896.60, 97,328.70 and 24,906.90 is: 37,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,896.60 : 97,328.70 = 24,906.90 : x
  2. Step 2: Convert to fraction form
    64,896.60/97,328.70 = 24,906.90/x
  3. Step 3: Cross multiply
    64,896.60x = 97,328.70 × 24,906.90
  4. Step 4: Simplify right side
    64,896.60x = 2,424,156,198.03
  5. Step 5: Solve for x
    x = 2,424,156,198.03/64,896.60
  6. Step 6: Final answer
    x = 37,354.13

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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.