Home / 89,236.44-133,813.13-33,074.28

Finding the Fourth Proportional to 89,236.44, 133,813.13 and 33,074.28

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Solution

The fourth proportional to 89,236.44, 133,813.13 and 33,074.28 is: 49,596.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,236.44 : 133,813.13 = 33,074.28 : x
  2. Step 2: Convert to fraction form
    89,236.44/133,813.13 = 33,074.28/x
  3. Step 3: Cross multiply
    89,236.44x = 133,813.13 × 33,074.28
  4. Step 4: Simplify right side
    89,236.44x = 4,425,772,763.93
  5. Step 5: Solve for x
    x = 4,425,772,763.93/89,236.44
  6. Step 6: Final answer
    x = 49,596.03

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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.