Finding the Fourth Proportional to 176,802.35, 244,096.26 and 121,705.75
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Solution
The fourth proportional to 176,802.35, 244,096.26 and 121,705.75 is: 168,028.97
Step by Step Solution
- Step 1: Write the proportion equation
176,802.35 : 244,096.26 = 121,705.75 : x - Step 2: Convert to fraction form
176,802.35/244,096.26 = 121,705.75/x - Step 3: Cross multiply
176,802.35x = 244,096.26 × 121,705.75 - Step 4: Simplify right side
176,802.35x = 29,707,917,785.25 - Step 5: Solve for x
x = 29,707,917,785.25/176,802.35 - Step 6: Final answer
x = 168,028.97
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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.