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Finding the Fourth Proportional to 110,604.60, 165,782.70 and 44,026.56

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Solution

The fourth proportional to 110,604.60, 165,782.70 and 44,026.56 is: 65,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,604.60 : 165,782.70 = 44,026.56 : x
  2. Step 2: Convert to fraction form
    110,604.60/165,782.70 = 44,026.56/x
  3. Step 3: Cross multiply
    110,604.60x = 165,782.70 × 44,026.56
  4. Step 4: Simplify right side
    110,604.60x = 7,298,841,988.51
  5. Step 5: Solve for x
    x = 7,298,841,988.51/110,604.60
  6. Step 6: Final answer
    x = 65,990.40

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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.