Finding the Fourth Proportional to 71,845,257.05, 107,836,018.23 and 44,468,738.13
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Solution
The fourth proportional to 71,845,257.05, 107,836,018.23 and 44,468,738.13 is: 66,745,278.02
Step by Step Solution
- Step 1: Write the proportion equation
71,845,257.05 : 107,836,018.23 = 44,468,738.13 : x - Step 2: Convert to fraction form
71,845,257.05/107,836,018.23 = 44,468,738.13/x - Step 3: Cross multiply
71,845,257.05x = 107,836,018.23 × 44,468,738.13 - Step 4: Simplify right side
71,845,257.05x = 4,795,331,656,222,919 - Step 5: Solve for x
x = 4,795,331,656,222,919/71,845,257.05 - Step 6: Final answer
x = 66,745,278.02
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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.