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Finding the Fourth Proportional to 79,894.77, 110,255.45 and 44,087.19

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Solution

The fourth proportional to 79,894.77, 110,255.45 and 44,087.19 is: 60,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,894.77 : 110,255.45 = 44,087.19 : x
  2. Step 2: Convert to fraction form
    79,894.77/110,255.45 = 44,087.19/x
  3. Step 3: Cross multiply
    79,894.77x = 110,255.45 × 44,087.19
  4. Step 4: Simplify right side
    79,894.77x = 4,860,852,752.25
  5. Step 5: Solve for x
    x = 4,860,852,752.25/79,894.77
  6. Step 6: Final answer
    x = 60,840.69

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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.