Home / 91,171.26-136,817.98-32,007.11

Finding the Fourth Proportional to 91,171.26, 136,817.98 and 32,007.11

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Solution

The fourth proportional to 91,171.26, 136,817.98 and 32,007.11 is: 48,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,171.26 : 136,817.98 = 32,007.11 : x
  2. Step 2: Convert to fraction form
    91,171.26/136,817.98 = 32,007.11/x
  3. Step 3: Cross multiply
    91,171.26x = 136,817.98 × 32,007.11
  4. Step 4: Simplify right side
    91,171.26x = 4,379,147,371.73
  5. Step 5: Solve for x
    x = 4,379,147,371.73/91,171.26
  6. Step 6: Final answer
    x = 48,032.10

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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.