Finding the Fourth Proportional to 125,674.14, 188,513.64 and 100,597.80
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Solution
The fourth proportional to 125,674.14, 188,513.64 and 100,597.80 is: 150,898.65
Step by Step Solution
- Step 1: Write the proportion equation
125,674.14 : 188,513.64 = 100,597.80 : x - Step 2: Convert to fraction form
125,674.14/188,513.64 = 100,597.80/x - Step 3: Cross multiply
125,674.14x = 188,513.64 × 100,597.80 - Step 4: Simplify right side
125,674.14x = 18,964,057,453.99 - Step 5: Solve for x
x = 18,964,057,453.99/125,674.14 - Step 6: Final answer
x = 150,898.65
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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.