Finding the Fourth Proportional to 159,331.24, 219,735.30 and 125,738.92
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Solution
The fourth proportional to 159,331.24, 219,735.30 and 125,738.92 is: 173,407.80
Step by Step Solution
- Step 1: Write the proportion equation
159,331.24 : 219,735.30 = 125,738.92 : x - Step 2: Convert to fraction form
159,331.24/219,735.30 = 125,738.92/x - Step 3: Cross multiply
159,331.24x = 219,735.30 × 125,738.92 - Step 4: Simplify right side
159,331.24x = 27,629,279,307.88 - Step 5: Solve for x
x = 27,629,279,307.88/159,331.24 - Step 6: Final answer
x = 173,407.80
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1.5x scale
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.