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Finding the Fourth Proportional to 79,862.96, 110,211.48 and 44,054

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Solution

The fourth proportional to 79,862.96, 110,211.48 and 44,054 is: 60,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,862.96 : 110,211.48 = 44,054 : x
  2. Step 2: Convert to fraction form
    79,862.96/110,211.48 = 44,054/x
  3. Step 3: Cross multiply
    79,862.96x = 110,211.48 × 44,054
  4. Step 4: Simplify right side
    79,862.96x = 4,855,256,539.92
  5. Step 5: Solve for x
    x = 4,855,256,539.92/79,862.96
  6. Step 6: Final answer
    x = 60,794.85

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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.