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Finding the Fourth Proportional to 110,449.63, 165,723.72 and 57,846.88

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Solution

The fourth proportional to 110,449.63, 165,723.72 and 57,846.88 is: 86,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,449.63 : 165,723.72 = 57,846.88 : x
  2. Step 2: Convert to fraction form
    110,449.63/165,723.72 = 57,846.88/x
  3. Step 3: Cross multiply
    110,449.63x = 165,723.72 × 57,846.88
  4. Step 4: Simplify right side
    110,449.63x = 9,586,600,143.99
  5. Step 5: Solve for x
    x = 9,586,600,143.99/110,449.63
  6. Step 6: Final answer
    x = 86,796.13

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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.