Home / 91,202.82-136,817.94-32,028.06

Finding the Fourth Proportional to 91,202.82, 136,817.94 and 32,028.06

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Solution

The fourth proportional to 91,202.82, 136,817.94 and 32,028.06 is: 48,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,202.82 : 136,817.94 = 32,028.06 : x
  2. Step 2: Convert to fraction form
    91,202.82/136,817.94 = 32,028.06/x
  3. Step 3: Cross multiply
    91,202.82x = 136,817.94 × 32,028.06
  4. Step 4: Simplify right side
    91,202.82x = 4,382,013,191.40
  5. Step 5: Solve for x
    x = 4,382,013,191.40/91,202.82
  6. Step 6: Final answer
    x = 48,046.90

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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.