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Finding the Fourth Proportional to 235,540.77, 353,302.83 and 67,062

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Solution

The fourth proportional to 235,540.77, 353,302.83 and 67,062 is: 100,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,540.77 : 353,302.83 = 67,062 : x
  2. Step 2: Convert to fraction form
    235,540.77/353,302.83 = 67,062/x
  3. Step 3: Cross multiply
    235,540.77x = 353,302.83 × 67,062
  4. Step 4: Simplify right side
    235,540.77x = 23,693,194,385.46
  5. Step 5: Solve for x
    x = 23,693,194,385.46/235,540.77
  6. Step 6: Final answer
    x = 100,590.63

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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.