Finding the Fourth Proportional to 170,295.63, 235,015.25 and 94,844.13
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Solution
The fourth proportional to 170,295.63, 235,015.25 and 94,844.13 is: 130,888.95
Step by Step Solution
- Step 1: Write the proportion equation
170,295.63 : 235,015.25 = 94,844.13 : x - Step 2: Convert to fraction form
170,295.63/235,015.25 = 94,844.13/x - Step 3: Cross multiply
170,295.63x = 235,015.25 × 94,844.13 - Step 4: Simplify right side
170,295.63x = 22,289,816,922.98 - Step 5: Solve for x
x = 22,289,816,922.98/170,295.63 - Step 6: Final answer
x = 130,888.95
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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.