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Finding the Fourth Proportional to 64,477.41, 96,685.01 and 27,027.43

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Solution

The fourth proportional to 64,477.41, 96,685.01 and 27,027.43 is: 40,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,477.41 : 96,685.01 = 27,027.43 : x
  2. Step 2: Convert to fraction form
    64,477.41/96,685.01 = 27,027.43/x
  3. Step 3: Cross multiply
    64,477.41x = 96,685.01 × 27,027.43
  4. Step 4: Simplify right side
    64,477.41x = 2,613,147,064.33
  5. Step 5: Solve for x
    x = 2,613,147,064.33/64,477.41
  6. Step 6: Final answer
    x = 40,528.10

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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.