Finding the Fourth Proportional to 80,049.84, 110,469.12 and 43,752.03
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Solution
The fourth proportional to 80,049.84, 110,469.12 and 43,752.03 is: 60,377.99
Step by Step Solution
- Step 1: Write the proportion equation
80,049.84 : 110,469.12 = 43,752.03 : x - Step 2: Convert to fraction form
80,049.84/110,469.12 = 43,752.03/x - Step 3: Cross multiply
80,049.84x = 110,469.12 × 43,752.03 - Step 4: Simplify right side
80,049.84x = 4,833,248,252.31 - Step 5: Solve for x
x = 4,833,248,252.31/80,049.84 - Step 6: Final answer
x = 60,377.99
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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.