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Finding the Fourth Proportional to 235,052.86, 352,446.88 and 75,091.22

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Solution

The fourth proportional to 235,052.86, 352,446.88 and 75,091.22 is: 112,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,052.86 : 352,446.88 = 75,091.22 : x
  2. Step 2: Convert to fraction form
    235,052.86/352,446.88 = 75,091.22/x
  3. Step 3: Cross multiply
    235,052.86x = 352,446.88 × 75,091.22
  4. Step 4: Simplify right side
    235,052.86x = 26,465,666,204.39
  5. Step 5: Solve for x
    x = 26,465,666,204.39/235,052.86
  6. Step 6: Final answer
    x = 112,594.53

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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.