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Finding the Fourth Proportional to 110,605.10, 165,783.44 and 44,027.06

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Solution

The fourth proportional to 110,605.10, 165,783.44 and 44,027.06 is: 65,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,605.10 : 165,783.44 = 44,027.06 : x
  2. Step 2: Convert to fraction form
    110,605.10/165,783.44 = 44,027.06/x
  3. Step 3: Cross multiply
    110,605.10x = 165,783.44 × 44,027.06
  4. Step 4: Simplify right side
    110,605.10x = 7,298,957,459.89
  5. Step 5: Solve for x
    x = 7,298,957,459.89/110,605.10
  6. Step 6: Final answer
    x = 65,991.15

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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.