Finding the Fourth Proportional to 68,519.17, 102,779.90 and 24,146.46
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Solution
The fourth proportional to 68,519.17, 102,779.90 and 24,146.46 is: 36,220.09
Step by Step Solution
- Step 1: Write the proportion equation
68,519.17 : 102,779.90 = 24,146.46 : x - Step 2: Convert to fraction form
68,519.17/102,779.90 = 24,146.46/x - Step 3: Cross multiply
68,519.17x = 102,779.90 × 24,146.46 - Step 4: Simplify right side
68,519.17x = 2,481,770,744.15 - Step 5: Solve for x
x = 2,481,770,744.15/68,519.17 - Step 6: Final answer
x = 36,220.09
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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.