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Finding the Fourth Proportional to 80,018.67, 110,427.96 and 44,210.94

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Solution

The fourth proportional to 80,018.67, 110,427.96 and 44,210.94 is: 61,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,018.67 : 110,427.96 = 44,210.94 : x
  2. Step 2: Convert to fraction form
    80,018.67/110,427.96 = 44,210.94/x
  3. Step 3: Cross multiply
    80,018.67x = 110,427.96 × 44,210.94
  4. Step 4: Simplify right side
    80,018.67x = 4,882,123,913.88
  5. Step 5: Solve for x
    x = 4,882,123,913.88/80,018.67
  6. Step 6: Final answer
    x = 61,012.31

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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.