Finding the Fourth Proportional to 177,571.56, 245,039.34 and 96,997.92
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Solution
The fourth proportional to 177,571.56, 245,039.34 and 96,997.92 is: 133,851.99
Step by Step Solution
- Step 1: Write the proportion equation
177,571.56 : 245,039.34 = 96,997.92 : x - Step 2: Convert to fraction form
177,571.56/245,039.34 = 96,997.92/x - Step 3: Cross multiply
177,571.56x = 245,039.34 × 96,997.92 - Step 4: Simplify right side
177,571.56x = 23,768,306,298.17 - Step 5: Solve for x
x = 23,768,306,298.17/177,571.56 - Step 6: Final answer
x = 133,851.99
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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.