Finding the Fourth Proportional to 106,613.02, 159,996.69 and 41,706.99
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Solution
The fourth proportional to 106,613.02, 159,996.69 and 41,706.99 is: 62,590.68
Step by Step Solution
- Step 1: Write the proportion equation
106,613.02 : 159,996.69 = 41,706.99 : x - Step 2: Convert to fraction form
106,613.02/159,996.69 = 41,706.99/x - Step 3: Cross multiply
106,613.02x = 159,996.69 × 41,706.99 - Step 4: Simplify right side
106,613.02x = 6,672,980,841.44 - Step 5: Solve for x
x = 6,672,980,841.44/106,613.02 - Step 6: Final answer
x = 62,590.68
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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.