Home / 89,122.21-133,683.41-22,562.33

Finding the Fourth Proportional to 89,122.21, 133,683.41 and 22,562.33

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Solution

The fourth proportional to 89,122.21, 133,683.41 and 22,562.33 is: 33,843.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,122.21 : 133,683.41 = 22,562.33 : x
  2. Step 2: Convert to fraction form
    89,122.21/133,683.41 = 22,562.33/x
  3. Step 3: Cross multiply
    89,122.21x = 133,683.41 × 22,562.33
  4. Step 4: Simplify right side
    89,122.21x = 3,016,209,351.90
  5. Step 5: Solve for x
    x = 3,016,209,351.90/89,122.21
  6. Step 6: Final answer
    x = 33,843.52

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Similar ratio
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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.