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Finding the Fourth Proportional to 224,765.77, 337,147.44 and 91,645.51

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Solution

The fourth proportional to 224,765.77, 337,147.44 and 91,645.51 is: 137,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,765.77 : 337,147.44 = 91,645.51 : x
  2. Step 2: Convert to fraction form
    224,765.77/337,147.44 = 91,645.51/x
  3. Step 3: Cross multiply
    224,765.77x = 337,147.44 × 91,645.51
  4. Step 4: Simplify right side
    224,765.77x = 30,898,049,083.99
  5. Step 5: Solve for x
    x = 30,898,049,083.99/224,765.77
  6. Step 6: Final answer
    x = 137,467.77

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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.