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Finding the Fourth Proportional to 44,120.54, 60,894.60 and 25,257.72

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Solution

The fourth proportional to 44,120.54, 60,894.60 and 25,257.72 is: 34,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,120.54 : 60,894.60 = 25,257.72 : x
  2. Step 2: Convert to fraction form
    44,120.54/60,894.60 = 25,257.72/x
  3. Step 3: Cross multiply
    44,120.54x = 60,894.60 × 25,257.72
  4. Step 4: Simplify right side
    44,120.54x = 1,538,058,756.31
  5. Step 5: Solve for x
    x = 1,538,058,756.31/44,120.54
  6. Step 6: Final answer
    x = 34,860.38

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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.