Home / 73,321,855.20-110,045,768.40-32,444,200.80

Finding the Fourth Proportional to 73,321,855.20, 110,045,768.40 and 32,444,200.80

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Solution

The fourth proportional to 73,321,855.20, 110,045,768.40 and 32,444,200.80 is: 48,694,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,321,855.20 : 110,045,768.40 = 32,444,200.80 : x
  2. Step 2: Convert to fraction form
    73,321,855.20/110,045,768.40 = 32,444,200.80/x
  3. Step 3: Cross multiply
    73,321,855.20x = 110,045,768.40 × 32,444,200.80
  4. Step 4: Simplify right side
    73,321,855.20x = 3,570,347,007,159,895
  5. Step 5: Solve for x
    x = 3,570,347,007,159,895/73,321,855.20
  6. Step 6: Final answer
    x = 48,694,171.71

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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.