Finding the Fourth Proportional to 163,976.13, 226,343.67 and 96,014.97
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Solution
The fourth proportional to 163,976.13, 226,343.67 and 96,014.97 is: 132,533.80
Step by Step Solution
- Step 1: Write the proportion equation
163,976.13 : 226,343.67 = 96,014.97 : x - Step 2: Convert to fraction form
163,976.13/226,343.67 = 96,014.97/x - Step 3: Cross multiply
163,976.13x = 226,343.67 × 96,014.97 - Step 4: Simplify right side
163,976.13x = 21,732,380,324.68 - Step 5: Solve for x
x = 21,732,380,324.68/163,976.13 - Step 6: Final answer
x = 132,533.80
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1.5x scale
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.