Finding the Fourth Proportional to 170,352.56, 255,265.98 and 107,891.84
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Solution
The fourth proportional to 170,352.56, 255,265.98 and 107,891.84 is: 161,671.28
Step by Step Solution
- Step 1: Write the proportion equation
170,352.56 : 255,265.98 = 107,891.84 : x - Step 2: Convert to fraction form
170,352.56/255,265.98 = 107,891.84/x - Step 3: Cross multiply
170,352.56x = 255,265.98 × 107,891.84 - Step 4: Simplify right side
170,352.56x = 27,541,116,271.60 - Step 5: Solve for x
x = 27,541,116,271.60/170,352.56 - Step 6: Final answer
x = 161,671.28
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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.