Finding the Fourth Proportional to 177,071.81, 244,351.97 and 96,497.62
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Solution
The fourth proportional to 177,071.81, 244,351.97 and 96,497.62 is: 133,162.82
Step by Step Solution
- Step 1: Write the proportion equation
177,071.81 : 244,351.97 = 96,497.62 : x - Step 2: Convert to fraction form
177,071.81/244,351.97 = 96,497.62/x - Step 3: Cross multiply
177,071.81x = 244,351.97 × 96,497.62 - Step 4: Simplify right side
177,071.81x = 23,579,382,325.55 - Step 5: Solve for x
x = 23,579,382,325.55/177,071.81 - Step 6: Final answer
x = 133,162.82
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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.