Home / 89,028.96-133,561.26-32,869.41

Finding the Fourth Proportional to 89,028.96, 133,561.26 and 32,869.41

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Solution

The fourth proportional to 89,028.96, 133,561.26 and 32,869.41 is: 49,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,028.96 : 133,561.26 = 32,869.41 : x
  2. Step 2: Convert to fraction form
    89,028.96/133,561.26 = 32,869.41/x
  3. Step 3: Cross multiply
    89,028.96x = 133,561.26 × 32,869.41
  4. Step 4: Simplify right side
    89,028.96x = 4,390,079,815.06
  5. Step 5: Solve for x
    x = 4,390,079,815.06/89,028.96
  6. Step 6: Final answer
    x = 49,310.69

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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.