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Finding the Fourth Proportional to 80,351.76, 110,883.66 and 44,541.48

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Solution

The fourth proportional to 80,351.76, 110,883.66 and 44,541.48 is: 61,466.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,351.76 : 110,883.66 = 44,541.48 : x
  2. Step 2: Convert to fraction form
    80,351.76/110,883.66 = 44,541.48/x
  3. Step 3: Cross multiply
    80,351.76x = 110,883.66 × 44,541.48
  4. Step 4: Simplify right side
    80,351.76x = 4,938,922,324.22
  5. Step 5: Solve for x
    x = 4,938,922,324.22/80,351.76
  6. Step 6: Final answer
    x = 61,466.26

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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.