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Finding the Fourth Proportional to 235,114.86, 352,731.96 and 108,846.26

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Solution

The fourth proportional to 235,114.86, 352,731.96 and 108,846.26 is: 163,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,114.86 : 352,731.96 = 108,846.26 : x
  2. Step 2: Convert to fraction form
    235,114.86/352,731.96 = 108,846.26/x
  3. Step 3: Cross multiply
    235,114.86x = 352,731.96 × 108,846.26
  4. Step 4: Simplify right side
    235,114.86x = 38,393,554,628.47
  5. Step 5: Solve for x
    x = 38,393,554,628.47/235,114.86
  6. Step 6: Final answer
    x = 163,297.01

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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.