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Finding the Fourth Proportional to 69,484.67, 104,366.47 and 41,459.41

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Solution

The fourth proportional to 69,484.67, 104,366.47 and 41,459.41 is: 62,272.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.67 : 104,366.47 = 41,459.41 : x
  2. Step 2: Convert to fraction form
    69,484.67/104,366.47 = 41,459.41/x
  3. Step 3: Cross multiply
    69,484.67x = 104,366.47 × 41,459.41
  4. Step 4: Simplify right side
    69,484.67x = 4,326,972,269.98
  5. Step 5: Solve for x
    x = 4,326,972,269.98/69,484.67
  6. Step 6: Final answer
    x = 62,272.33

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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.