Finding the Fourth Proportional to 104,616.70, 156,926.14 and 41,452.18
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Solution
The fourth proportional to 104,616.70, 156,926.14 and 41,452.18 is: 62,178.70
Step by Step Solution
- Step 1: Write the proportion equation
104,616.70 : 156,926.14 = 41,452.18 : x - Step 2: Convert to fraction form
104,616.70/156,926.14 = 41,452.18/x - Step 3: Cross multiply
104,616.70x = 156,926.14 × 41,452.18 - Step 4: Simplify right side
104,616.70x = 6,504,930,601.99 - Step 5: Solve for x
x = 6,504,930,601.99/104,616.70 - Step 6: Final answer
x = 62,178.70
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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.