Finding the Fourth Proportional to 162,512.24, 224,270.52 and 114,849.68
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Solution
The fourth proportional to 162,512.24, 224,270.52 and 114,849.68 is: 158,495.12
Step by Step Solution
- Step 1: Write the proportion equation
162,512.24 : 224,270.52 = 114,849.68 : x - Step 2: Convert to fraction form
162,512.24/224,270.52 = 114,849.68/x - Step 3: Cross multiply
162,512.24x = 224,270.52 × 114,849.68 - Step 4: Simplify right side
162,512.24x = 25,757,397,455.43 - Step 5: Solve for x
x = 25,757,397,455.43/162,512.24 - Step 6: Final answer
x = 158,495.12
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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.