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Finding the Fourth Proportional to 80,276.93, 110,785.81 and 44,466.94

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Solution

The fourth proportional to 80,276.93, 110,785.81 and 44,466.94 is: 61,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,276.93 : 110,785.81 = 44,466.94 : x
  2. Step 2: Convert to fraction form
    80,276.93/110,785.81 = 44,466.94/x
  3. Step 3: Cross multiply
    80,276.93x = 110,785.81 × 44,466.94
  4. Step 4: Simplify right side
    80,276.93x = 4,926,305,966.12
  5. Step 5: Solve for x
    x = 4,926,305,966.12/80,276.93
  6. Step 6: Final answer
    x = 61,366.40

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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.