Finding the Fourth Proportional to 164,194.49, 226,588.05 and 92,574.02
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Solution
The fourth proportional to 164,194.49, 226,588.05 and 92,574.02 is: 127,751.95
Step by Step Solution
- Step 1: Write the proportion equation
164,194.49 : 226,588.05 = 92,574.02 : x - Step 2: Convert to fraction form
164,194.49/226,588.05 = 92,574.02/x - Step 3: Cross multiply
164,194.49x = 226,588.05 × 92,574.02 - Step 4: Simplify right side
164,194.49x = 20,976,165,539.52 - Step 5: Solve for x
x = 20,976,165,539.52/164,194.49 - Step 6: Final answer
x = 127,751.95
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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.