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Finding the Fourth Proportional to 64,899.08, 97,348.63 and 27,449.44

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Solution

The fourth proportional to 64,899.08, 97,348.63 and 27,449.44 is: 41,174.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,899.08 : 97,348.63 = 27,449.44 : x
  2. Step 2: Convert to fraction form
    64,899.08/97,348.63 = 27,449.44/x
  3. Step 3: Cross multiply
    64,899.08x = 97,348.63 × 27,449.44
  4. Step 4: Simplify right side
    64,899.08x = 2,672,165,309.64
  5. Step 5: Solve for x
    x = 2,672,165,309.64/64,899.08
  6. Step 6: Final answer
    x = 41,174.16

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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.