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Finding the Fourth Proportional to 235,067.20, 352,950.24 and 95,099.20

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Solution

The fourth proportional to 235,067.20, 352,950.24 and 95,099.20 is: 142,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,067.20 : 352,950.24 = 95,099.20 : x
  2. Step 2: Convert to fraction form
    235,067.20/352,950.24 = 95,099.20/x
  3. Step 3: Cross multiply
    235,067.20x = 352,950.24 × 95,099.20
  4. Step 4: Simplify right side
    235,067.20x = 33,565,285,463.81
  5. Step 5: Solve for x
    x = 33,565,285,463.81/235,067.20
  6. Step 6: Final answer
    x = 142,790.17

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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.