Finding the Fourth Proportional to 170,160.19, 255,230.97 and 51,821.62
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Solution
The fourth proportional to 170,160.19, 255,230.97 and 51,821.62 is: 77,729.59
Step by Step Solution
- Step 1: Write the proportion equation
170,160.19 : 255,230.97 = 51,821.62 : x - Step 2: Convert to fraction form
170,160.19/255,230.97 = 51,821.62/x - Step 3: Cross multiply
170,160.19x = 255,230.97 × 51,821.62 - Step 4: Simplify right side
170,160.19x = 13,226,482,339.57 - Step 5: Solve for x
x = 13,226,482,339.57/170,160.19 - Step 6: Final answer
x = 77,729.59
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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.