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Finding the Fourth Proportional to 80,292.75, 110,804.78 and 44,483.25

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Solution

The fourth proportional to 80,292.75, 110,804.78 and 44,483.25 is: 61,387.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,292.75 : 110,804.78 = 44,483.25 : x
  2. Step 2: Convert to fraction form
    80,292.75/110,804.78 = 44,483.25/x
  3. Step 3: Cross multiply
    80,292.75x = 110,804.78 × 44,483.25
  4. Step 4: Simplify right side
    80,292.75x = 4,928,956,729.94
  5. Step 5: Solve for x
    x = 4,928,956,729.94/80,292.75
  6. Step 6: Final answer
    x = 61,387.32

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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.