Finding the Fourth Proportional to 176,963.12, 244,212.84 and 96,390.44
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Solution
The fourth proportional to 176,963.12, 244,212.84 and 96,390.44 is: 133,020.84
Step by Step Solution
- Step 1: Write the proportion equation
176,963.12 : 244,212.84 = 96,390.44 : x - Step 2: Convert to fraction form
176,963.12/244,212.84 = 96,390.44/x - Step 3: Cross multiply
176,963.12x = 244,212.84 × 96,390.44 - Step 4: Simplify right side
176,963.12x = 23,539,783,101.25 - Step 5: Solve for x
x = 23,539,783,101.25/176,963.12 - Step 6: Final answer
x = 133,020.84
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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.