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Finding the Fourth Proportional to 223,949, 335,929.98 and 57,737

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Solution

The fourth proportional to 223,949, 335,929.98 and 57,737 is: 86,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,949 : 335,929.98 = 57,737 : x
  2. Step 2: Convert to fraction form
    223,949/335,929.98 = 57,737/x
  3. Step 3: Cross multiply
    223,949x = 335,929.98 × 57,737
  4. Step 4: Simplify right side
    223,949x = 19,395,589,255.26
  5. Step 5: Solve for x
    x = 19,395,589,255.26/223,949
  6. Step 6: Final answer
    x = 86,607.17

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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.