Finding the Fourth Proportional to 98,234.97, 135,564.26 and 53,522.97
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Solution
The fourth proportional to 98,234.97, 135,564.26 and 53,522.97 is: 73,861.70
Step by Step Solution
- Step 1: Write the proportion equation
98,234.97 : 135,564.26 = 53,522.97 : x - Step 2: Convert to fraction form
98,234.97/135,564.26 = 53,522.97/x - Step 3: Cross multiply
98,234.97x = 135,564.26 × 53,522.97 - Step 4: Simplify right side
98,234.97x = 7,255,801,821.05 - Step 5: Solve for x
x = 7,255,801,821.05/98,234.97 - Step 6: Final answer
x = 73,861.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.