Finding the Fourth Proportional to 133,166.73, 183,515.70 and 95,375.37
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Solution
The fourth proportional to 133,166.73, 183,515.70 and 95,375.37 is: 131,435.82
Step by Step Solution
- Step 1: Write the proportion equation
133,166.73 : 183,515.70 = 95,375.37 : x - Step 2: Convert to fraction form
133,166.73/183,515.70 = 95,375.37/x - Step 3: Cross multiply
133,166.73x = 183,515.70 × 95,375.37 - Step 4: Simplify right side
133,166.73x = 17,502,877,788.31 - Step 5: Solve for x
x = 17,502,877,788.31/133,166.73 - Step 6: Final answer
x = 131,435.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.