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Finding the Fourth Proportional to 235,249.30, 352,675.56 and 102,029.22

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Solution

The fourth proportional to 235,249.30, 352,675.56 and 102,029.22 is: 152,957.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,249.30 : 352,675.56 = 102,029.22 : x
  2. Step 2: Convert to fraction form
    235,249.30/352,675.56 = 102,029.22/x
  3. Step 3: Cross multiply
    235,249.30x = 352,675.56 × 102,029.22
  4. Step 4: Simplify right side
    235,249.30x = 35,983,211,494.85
  5. Step 5: Solve for x
    x = 35,983,211,494.85/235,249.30
  6. Step 6: Final answer
    x = 152,957.79

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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.