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Finding the Fourth Proportional to 80,352.44, 110,878.98 and 44,540.72

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Solution

The fourth proportional to 80,352.44, 110,878.98 and 44,540.72 is: 61,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,352.44 : 110,878.98 = 44,540.72 : x
  2. Step 2: Convert to fraction form
    80,352.44/110,878.98 = 44,540.72/x
  3. Step 3: Cross multiply
    80,352.44x = 110,878.98 × 44,540.72
  4. Step 4: Simplify right side
    80,352.44x = 4,938,629,602.07
  5. Step 5: Solve for x
    x = 4,938,629,602.07/80,352.44
  6. Step 6: Final answer
    x = 61,462.10

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1.5x scale

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.