Finding the Fourth Proportional to 170,891.76, 235,841.56 and 95,440.26
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Solution
The fourth proportional to 170,891.76, 235,841.56 and 95,440.26 is: 131,713.66
Step by Step Solution
- Step 1: Write the proportion equation
170,891.76 : 235,841.56 = 95,440.26 : x - Step 2: Convert to fraction form
170,891.76/235,841.56 = 95,440.26/x - Step 3: Cross multiply
170,891.76x = 235,841.56 × 95,440.26 - Step 4: Simplify right side
170,891.76x = 22,508,779,805.21 - Step 5: Solve for x
x = 22,508,779,805.21/170,891.76 - Step 6: Final answer
x = 131,713.66
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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.