Finding the Fourth Proportional to 83,743.66, 125,544.87 and 36,323.05
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Solution
The fourth proportional to 83,743.66, 125,544.87 and 36,323.05 is: 54,453.94
Step by Step Solution
- Step 1: Write the proportion equation
83,743.66 : 125,544.87 = 36,323.05 : x - Step 2: Convert to fraction form
83,743.66/125,544.87 = 36,323.05/x - Step 3: Cross multiply
83,743.66x = 125,544.87 × 36,323.05 - Step 4: Simplify right side
83,743.66x = 4,560,172,590.25 - Step 5: Solve for x
x = 4,560,172,590.25/83,743.66 - Step 6: Final answer
x = 54,453.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.