Home / 80,508.74-111,097.72-44,696.44

Finding the Fourth Proportional to 80,508.74, 111,097.72 and 44,696.44

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Solution

The fourth proportional to 80,508.74, 111,097.72 and 44,696.44 is: 61,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,508.74 : 111,097.72 = 44,696.44 : x
  2. Step 2: Convert to fraction form
    80,508.74/111,097.72 = 44,696.44/x
  3. Step 3: Cross multiply
    80,508.74x = 111,097.72 × 44,696.44
  4. Step 4: Simplify right side
    80,508.74x = 4,965,672,576.12
  5. Step 5: Solve for x
    x = 4,965,672,576.12/80,508.74
  6. Step 6: Final answer
    x = 61,678.68

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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.