Finding the Fourth Proportional to 66,766.35, 100,188.99 and 24,676.14
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Solution
The fourth proportional to 66,766.35, 100,188.99 and 24,676.14 is: 37,028.80
Step by Step Solution
- Step 1: Write the proportion equation
66,766.35 : 100,188.99 = 24,676.14 : x - Step 2: Convert to fraction form
66,766.35/100,188.99 = 24,676.14/x - Step 3: Cross multiply
66,766.35x = 100,188.99 × 24,676.14 - Step 4: Simplify right side
66,766.35x = 2,472,277,543.70 - Step 5: Solve for x
x = 2,472,277,543.70/66,766.35 - Step 6: Final answer
x = 37,028.80
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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.