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Finding the Fourth Proportional to 79,864, 110,212.84 and 44,054.98

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Solution

The fourth proportional to 79,864, 110,212.84 and 44,054.98 is: 60,796.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,864 : 110,212.84 = 44,054.98 : x
  2. Step 2: Convert to fraction form
    79,864/110,212.84 = 44,054.98/x
  3. Step 3: Cross multiply
    79,864x = 110,212.84 × 44,054.98
  4. Step 4: Simplify right side
    79,864x = 4,855,424,461.94
  5. Step 5: Solve for x
    x = 4,855,424,461.94/79,864
  6. Step 6: Final answer
    x = 60,796.16

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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.