Home / 131,905.05-197,855.79-32,064.96

Finding the Fourth Proportional to 131,905.05, 197,855.79 and 32,064.96

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Solution

The fourth proportional to 131,905.05, 197,855.79 and 32,064.96 is: 48,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,905.05 : 197,855.79 = 32,064.96 : x
  2. Step 2: Convert to fraction form
    131,905.05/197,855.79 = 32,064.96/x
  3. Step 3: Cross multiply
    131,905.05x = 197,855.79 × 32,064.96
  4. Step 4: Simplify right side
    131,905.05x = 6,344,237,992.12
  5. Step 5: Solve for x
    x = 6,344,237,992.12/131,905.05
  6. Step 6: Final answer
    x = 48,097.01

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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.