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Finding the Fourth Proportional to 44,766.98, 67,174 and 19,824.26

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Solution

The fourth proportional to 44,766.98, 67,174 and 19,824.26 is: 29,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,766.98 : 67,174 = 19,824.26 : x
  2. Step 2: Convert to fraction form
    44,766.98/67,174 = 19,824.26/x
  3. Step 3: Cross multiply
    44,766.98x = 67,174 × 19,824.26
  4. Step 4: Simplify right side
    44,766.98x = 1,331,674,841.24
  5. Step 5: Solve for x
    x = 1,331,674,841.24/44,766.98
  6. Step 6: Final answer
    x = 29,746.81

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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.