Finding the Fourth Proportional to 68,506.66, 102,748.78 and 24,122.98
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Solution
The fourth proportional to 68,506.66, 102,748.78 and 24,122.98 is: 36,180.52
Step by Step Solution
- Step 1: Write the proportion equation
68,506.66 : 102,748.78 = 24,122.98 : x - Step 2: Convert to fraction form
68,506.66/102,748.78 = 24,122.98/x - Step 3: Cross multiply
68,506.66x = 102,748.78 × 24,122.98 - Step 4: Simplify right side
68,506.66x = 2,478,606,764.96 - Step 5: Solve for x
x = 2,478,606,764.96/68,506.66 - Step 6: Final answer
x = 36,180.52
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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.