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Finding the Fourth Proportional to 195,493.50, 269,783.46 and 110,608.74

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Solution

The fourth proportional to 195,493.50, 269,783.46 and 110,608.74 is: 152,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,493.50 : 269,783.46 = 110,608.74 : x
  2. Step 2: Convert to fraction form
    195,493.50/269,783.46 = 110,608.74/x
  3. Step 3: Cross multiply
    195,493.50x = 269,783.46 × 110,608.74
  4. Step 4: Simplify right side
    195,493.50x = 29,840,408,583.44
  5. Step 5: Solve for x
    x = 29,840,408,583.44/195,493.50
  6. Step 6: Final answer
    x = 152,641.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.