Finding the Fourth Proportional to 177,945.75, 245,571.08 and 97,371.54
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Solution
The fourth proportional to 177,945.75, 245,571.08 and 97,371.54 is: 134,375.98
Step by Step Solution
- Step 1: Write the proportion equation
177,945.75 : 245,571.08 = 97,371.54 : x - Step 2: Convert to fraction form
177,945.75/245,571.08 = 97,371.54/x - Step 3: Cross multiply
177,945.75x = 245,571.08 × 97,371.54 - Step 4: Simplify right side
177,945.75x = 23,911,633,752.21 - Step 5: Solve for x
x = 23,911,633,752.21/177,945.75 - Step 6: Final answer
x = 134,375.98
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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.