Finding the Fourth Proportional to 163,717.91, 225,930.36 and 92,097.93
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Solution
The fourth proportional to 163,717.91, 225,930.36 and 92,097.93 is: 127,094.94
Step by Step Solution
- Step 1: Write the proportion equation
163,717.91 : 225,930.36 = 92,097.93 : x - Step 2: Convert to fraction form
163,717.91/225,930.36 = 92,097.93/x - Step 3: Cross multiply
163,717.91x = 225,930.36 × 92,097.93 - Step 4: Simplify right side
163,717.91x = 20,807,718,480.15 - Step 5: Solve for x
x = 20,807,718,480.15/163,717.91 - Step 6: Final answer
x = 127,094.94
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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.