Finding the Fourth Proportional to 170,778.25, 235,671.06 and 94,295.44
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Solution
The fourth proportional to 170,778.25, 235,671.06 and 94,295.44 is: 130,126.09
Step by Step Solution
- Step 1: Write the proportion equation
170,778.25 : 235,671.06 = 94,295.44 : x - Step 2: Convert to fraction form
170,778.25/235,671.06 = 94,295.44/x - Step 3: Cross multiply
170,778.25x = 235,671.06 × 94,295.44 - Step 4: Simplify right side
170,778.25x = 22,222,706,297.97 - Step 5: Solve for x
x = 22,222,706,297.97/170,778.25 - Step 6: Final answer
x = 130,126.09
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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.