Finding the Fourth Proportional to 68,778.98, 103,183.96 and 24,405.67
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Solution
The fourth proportional to 68,778.98, 103,183.96 and 24,405.67 is: 36,614.00
Step by Step Solution
- Step 1: Write the proportion equation
68,778.98 : 103,183.96 = 24,405.67 : x - Step 2: Convert to fraction form
68,778.98/103,183.96 = 24,405.67/x - Step 3: Cross multiply
68,778.98x = 103,183.96 × 24,405.67 - Step 4: Simplify right side
68,778.98x = 2,518,273,677.05 - Step 5: Solve for x
x = 2,518,273,677.05/68,778.98 - Step 6: Final answer
x = 36,614.00
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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.