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Finding the Fourth Proportional to 110,793.80, 166,220.40 and 44,280.65

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Solution

The fourth proportional to 110,793.80, 166,220.40 and 44,280.65 is: 66,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,793.80 : 166,220.40 = 44,280.65 : x
  2. Step 2: Convert to fraction form
    110,793.80/166,220.40 = 44,280.65/x
  3. Step 3: Cross multiply
    110,793.80x = 166,220.40 × 44,280.65
  4. Step 4: Simplify right side
    110,793.80x = 7,360,347,355.26
  5. Step 5: Solve for x
    x = 7,360,347,355.26/110,793.80
  6. Step 6: Final answer
    x = 66,432.85

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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.