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Finding the Fourth Proportional to 235,227.76, 352,788.44 and 108,798.64

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Solution

The fourth proportional to 235,227.76, 352,788.44 and 108,798.64 is: 163,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,227.76 : 352,788.44 = 108,798.64 : x
  2. Step 2: Convert to fraction form
    235,227.76/352,788.44 = 108,798.64/x
  3. Step 3: Cross multiply
    235,227.76x = 352,788.44 × 108,798.64
  4. Step 4: Simplify right side
    235,227.76x = 38,382,902,479.72
  5. Step 5: Solve for x
    x = 38,382,902,479.72/235,227.76
  6. Step 6: Final answer
    x = 163,173.35

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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.