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Finding the Fourth Proportional to 62,564.73, 93,611.66 and 43,881.23

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Solution

The fourth proportional to 62,564.73, 93,611.66 and 43,881.23 is: 65,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,564.73 : 93,611.66 = 43,881.23 : x
  2. Step 2: Convert to fraction form
    62,564.73/93,611.66 = 43,881.23/x
  3. Step 3: Cross multiply
    62,564.73x = 93,611.66 × 43,881.23
  4. Step 4: Simplify right side
    62,564.73x = 4,107,794,095.68
  5. Step 5: Solve for x
    x = 4,107,794,095.68/62,564.73
  6. Step 6: Final answer
    x = 65,656.71

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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.