Finding the Fourth Proportional to 79,829.37, 110,163.87 and 44,020.89
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Solution
The fourth proportional to 79,829.37, 110,163.87 and 44,020.89 is: 60,748.46
Step by Step Solution
- Step 1: Write the proportion equation
79,829.37 : 110,163.87 = 44,020.89 : x - Step 2: Convert to fraction form
79,829.37/110,163.87 = 44,020.89/x - Step 3: Cross multiply
79,829.37x = 110,163.87 × 44,020.89 - Step 4: Simplify right side
79,829.37x = 4,849,511,603.24 - Step 5: Solve for x
x = 4,849,511,603.24/79,829.37 - Step 6: Final answer
x = 60,748.46
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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.