Finding the Fourth Proportional to 80,269.73, 110,772.23 and 44,462.05
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Solution
The fourth proportional to 80,269.73, 110,772.23 and 44,462.05 is: 61,357.63
Step by Step Solution
- Step 1: Write the proportion equation
80,269.73 : 110,772.23 = 44,462.05 : x - Step 2: Convert to fraction form
80,269.73/110,772.23 = 44,462.05/x - Step 3: Cross multiply
80,269.73x = 110,772.23 × 44,462.05 - Step 4: Simplify right side
80,269.73x = 4,925,160,772.10 - Step 5: Solve for x
x = 4,925,160,772.10/80,269.73 - Step 6: Final answer
x = 61,357.63
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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.