Home / 89,282.22-133,931.19-33,122.94

Finding the Fourth Proportional to 89,282.22, 133,931.19 and 33,122.94

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Solution

The fourth proportional to 89,282.22, 133,931.19 and 33,122.94 is: 49,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,282.22 : 133,931.19 = 33,122.94 : x
  2. Step 2: Convert to fraction form
    89,282.22/133,931.19 = 33,122.94/x
  3. Step 3: Cross multiply
    89,282.22x = 133,931.19 × 33,122.94
  4. Step 4: Simplify right side
    89,282.22x = 4,436,194,770.50
  5. Step 5: Solve for x
    x = 4,436,194,770.50/89,282.22
  6. Step 6: Final answer
    x = 49,687.33

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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.