Finding the Fourth Proportional to 80,844.10, 111,566.01 and 46,394.44
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Solution
The fourth proportional to 80,844.10, 111,566.01 and 46,394.44 is: 64,024.99
Step by Step Solution
- Step 1: Write the proportion equation
80,844.10 : 111,566.01 = 46,394.44 : x - Step 2: Convert to fraction form
80,844.10/111,566.01 = 46,394.44/x - Step 3: Cross multiply
80,844.10x = 111,566.01 × 46,394.44 - Step 4: Simplify right side
80,844.10x = 5,176,042,556.98 - Step 5: Solve for x
x = 5,176,042,556.98/80,844.10 - Step 6: Final answer
x = 64,024.99
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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.