Finding the Fourth Proportional to 173,896.08, 239,961.60 and 101,287.68
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Solution
The fourth proportional to 173,896.08, 239,961.60 and 101,287.68 is: 139,768.27
Step by Step Solution
- Step 1: Write the proportion equation
173,896.08 : 239,961.60 = 101,287.68 : x - Step 2: Convert to fraction form
173,896.08/239,961.60 = 101,287.68/x - Step 3: Cross multiply
173,896.08x = 239,961.60 × 101,287.68 - Step 4: Simplify right side
173,896.08x = 24,305,153,753.09 - Step 5: Solve for x
x = 24,305,153,753.09/173,896.08 - Step 6: Final answer
x = 139,768.27
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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.