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Finding the Fourth Proportional to 80,063.51, 110,483.19 and 44,251.38

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Solution

The fourth proportional to 80,063.51, 110,483.19 and 44,251.38 is: 61,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,063.51 : 110,483.19 = 44,251.38 : x
  2. Step 2: Convert to fraction form
    80,063.51/110,483.19 = 44,251.38/x
  3. Step 3: Cross multiply
    80,063.51x = 110,483.19 × 44,251.38
  4. Step 4: Simplify right side
    80,063.51x = 4,889,033,624.30
  5. Step 5: Solve for x
    x = 4,889,033,624.30/80,063.51
  6. Step 6: Final answer
    x = 61,064.45

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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.