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Finding the Fourth Proportional to 110,646.89, 165,970.20 and 44,133.73

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Solution

The fourth proportional to 110,646.89, 165,970.20 and 44,133.73 is: 66,200.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,646.89 : 165,970.20 = 44,133.73 : x
  2. Step 2: Convert to fraction form
    110,646.89/165,970.20 = 44,133.73/x
  3. Step 3: Cross multiply
    110,646.89x = 165,970.20 × 44,133.73
  4. Step 4: Simplify right side
    110,646.89x = 7,324,883,994.85
  5. Step 5: Solve for x
    x = 7,324,883,994.85/110,646.89
  6. Step 6: Final answer
    x = 66,200.54

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1.5x scale

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.