Finding the Fourth Proportional to 169,194.26, 233,166.66 and 121,364.84
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Solution
The fourth proportional to 169,194.26, 233,166.66 and 121,364.84 is: 167,252.92
Step by Step Solution
- Step 1: Write the proportion equation
169,194.26 : 233,166.66 = 121,364.84 : x - Step 2: Convert to fraction form
169,194.26/233,166.66 = 121,364.84/x - Step 3: Cross multiply
169,194.26x = 233,166.66 × 121,364.84 - Step 4: Simplify right side
169,194.26x = 28,298,234,384.23 - Step 5: Solve for x
x = 28,298,234,384.23/169,194.26 - Step 6: Final answer
x = 167,252.92
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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.