Finding the Fourth Proportional to 164,033.99, 226,367.70 and 92,415.14
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Solution
The fourth proportional to 164,033.99, 226,367.70 and 92,415.14 is: 127,533.34
Step by Step Solution
- Step 1: Write the proportion equation
164,033.99 : 226,367.70 = 92,415.14 : x - Step 2: Convert to fraction form
164,033.99/226,367.70 = 92,415.14/x - Step 3: Cross multiply
164,033.99x = 226,367.70 × 92,415.14 - Step 4: Simplify right side
164,033.99x = 20,919,802,686.98 - Step 5: Solve for x
x = 20,919,802,686.98/164,033.99 - Step 6: Final answer
x = 127,533.34
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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.