Finding the Fourth Proportional to 181,940.99, 251,077.93 and 101,369.48
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Solution
The fourth proportional to 181,940.99, 251,077.93 and 101,369.48 is: 139,889.52
Step by Step Solution
- Step 1: Write the proportion equation
181,940.99 : 251,077.93 = 101,369.48 : x - Step 2: Convert to fraction form
181,940.99/251,077.93 = 101,369.48/x - Step 3: Cross multiply
181,940.99x = 251,077.93 × 101,369.48 - Step 4: Simplify right side
181,940.99x = 25,451,637,694.76 - Step 5: Solve for x
x = 25,451,637,694.76/181,940.99 - Step 6: Final answer
x = 139,889.52
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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.