Finding the Fourth Proportional to 135,761.91, 203,377.97 and 88,872.63
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Solution
The fourth proportional to 135,761.91, 203,377.97 and 88,872.63 is: 133,135.53
Step by Step Solution
- Step 1: Write the proportion equation
135,761.91 : 203,377.97 = 88,872.63 : x - Step 2: Convert to fraction form
135,761.91/203,377.97 = 88,872.63/x - Step 3: Cross multiply
135,761.91x = 203,377.97 × 88,872.63 - Step 4: Simplify right side
135,761.91x = 18,074,733,616.71 - Step 5: Solve for x
x = 18,074,733,616.71/135,761.91 - Step 6: Final answer
x = 133,135.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.