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Finding the Fourth Proportional to 64,494.44, 96,709.94 and 37,892.24

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Solution

The fourth proportional to 64,494.44, 96,709.94 and 37,892.24 is: 56,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,494.44 : 96,709.94 = 37,892.24 : x
  2. Step 2: Convert to fraction form
    64,494.44/96,709.94 = 37,892.24/x
  3. Step 3: Cross multiply
    64,494.44x = 96,709.94 × 37,892.24
  4. Step 4: Simplify right side
    64,494.44x = 3,664,556,256.87
  5. Step 5: Solve for x
    x = 3,664,556,256.87/64,494.44
  6. Step 6: Final answer
    x = 56,819.72

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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.