Finding the Fourth Proportional to 156,203.97, 234,269.39 and 43,894.91
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Solution
The fourth proportional to 156,203.97, 234,269.39 and 43,894.91 is: 65,832.09
Step by Step Solution
- Step 1: Write the proportion equation
156,203.97 : 234,269.39 = 43,894.91 : x - Step 2: Convert to fraction form
156,203.97/234,269.39 = 43,894.91/x - Step 3: Cross multiply
156,203.97x = 234,269.39 × 43,894.91 - Step 4: Simplify right side
156,203.97x = 10,283,234,361.76 - Step 5: Solve for x
x = 10,283,234,361.76/156,203.97 - Step 6: Final answer
x = 65,832.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.