Finding the Fourth Proportional to 125,524.81, 173,224.04 and 68,936.19
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Solution
The fourth proportional to 125,524.81, 173,224.04 and 68,936.19 is: 95,131.82
Step by Step Solution
- Step 1: Write the proportion equation
125,524.81 : 173,224.04 = 68,936.19 : x - Step 2: Convert to fraction form
125,524.81/173,224.04 = 68,936.19/x - Step 3: Cross multiply
125,524.81x = 173,224.04 × 68,936.19 - Step 4: Simplify right side
125,524.81x = 11,941,404,123.21 - Step 5: Solve for x
x = 11,941,404,123.21/125,524.81 - Step 6: Final answer
x = 95,131.82
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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.