Finding the Fourth Proportional to 151,401.93, 227,138.07 and 51,562.99
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Solution
The fourth proportional to 151,401.93, 227,138.07 and 51,562.99 is: 77,356.46
Step by Step Solution
- Step 1: Write the proportion equation
151,401.93 : 227,138.07 = 51,562.99 : x - Step 2: Convert to fraction form
151,401.93/227,138.07 = 51,562.99/x - Step 3: Cross multiply
151,401.93x = 227,138.07 × 51,562.99 - Step 4: Simplify right side
151,401.93x = 11,711,918,032.03 - Step 5: Solve for x
x = 11,711,918,032.03/151,401.93 - Step 6: Final answer
x = 77,356.46
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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.