Home / 89,010.54-133,467.92-35,675.76

Finding the Fourth Proportional to 89,010.54, 133,467.92 and 35,675.76

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Solution

The fourth proportional to 89,010.54, 133,467.92 and 35,675.76 is: 53,494.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,010.54 : 133,467.92 = 35,675.76 : x
  2. Step 2: Convert to fraction form
    89,010.54/133,467.92 = 35,675.76/x
  3. Step 3: Cross multiply
    89,010.54x = 133,467.92 × 35,675.76
  4. Step 4: Simplify right side
    89,010.54x = 4,761,569,137.20
  5. Step 5: Solve for x
    x = 4,761,569,137.20/89,010.54
  6. Step 6: Final answer
    x = 53,494.44

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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.