Finding the Fourth Proportional to 125,602.26, 188,403.12 and 32,107.74
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Solution
The fourth proportional to 125,602.26, 188,403.12 and 32,107.74 is: 48,161.54
Step by Step Solution
- Step 1: Write the proportion equation
125,602.26 : 188,403.12 = 32,107.74 : x - Step 2: Convert to fraction form
125,602.26/188,403.12 = 32,107.74/x - Step 3: Cross multiply
125,602.26x = 188,403.12 × 32,107.74 - Step 4: Simplify right side
125,602.26x = 6,049,198,392.15 - Step 5: Solve for x
x = 6,049,198,392.15/125,602.26 - Step 6: Final answer
x = 48,161.54
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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.