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Finding the Fourth Proportional to 64,107.56, 96,165.44 and 24,664.68

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Solution

The fourth proportional to 64,107.56, 96,165.44 and 24,664.68 is: 36,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,107.56 : 96,165.44 = 24,664.68 : x
  2. Step 2: Convert to fraction form
    64,107.56/96,165.44 = 24,664.68/x
  3. Step 3: Cross multiply
    64,107.56x = 96,165.44 × 24,664.68
  4. Step 4: Simplify right side
    64,107.56x = 2,371,889,804.66
  5. Step 5: Solve for x
    x = 2,371,889,804.66/64,107.56
  6. Step 6: Final answer
    x = 36,998.60

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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.