Finding the Fourth Proportional to 141,423.68, 212,135.44 and 41,584.70
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Solution
The fourth proportional to 141,423.68, 212,135.44 and 41,584.70 is: 62,377.03
Step by Step Solution
- Step 1: Write the proportion equation
141,423.68 : 212,135.44 = 41,584.70 : x - Step 2: Convert to fraction form
141,423.68/212,135.44 = 41,584.70/x - Step 3: Cross multiply
141,423.68x = 212,135.44 × 41,584.70 - Step 4: Simplify right side
141,423.68x = 8,821,588,631.77 - Step 5: Solve for x
x = 8,821,588,631.77/141,423.68 - Step 6: Final answer
x = 62,377.03
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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.