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Finding the Fourth Proportional to 69,676.61, 96,154.49 and 41,002.61

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Solution

The fourth proportional to 69,676.61, 96,154.49 and 41,002.61 is: 56,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,676.61 : 96,154.49 = 41,002.61 : x
  2. Step 2: Convert to fraction form
    69,676.61/96,154.49 = 41,002.61/x
  3. Step 3: Cross multiply
    69,676.61x = 96,154.49 × 41,002.61
  4. Step 4: Simplify right side
    69,676.61x = 3,942,584,674.95
  5. Step 5: Solve for x
    x = 3,942,584,674.95/69,676.61
  6. Step 6: Final answer
    x = 56,584.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.