Finding the Fourth Proportional to 170,772.81, 235,674.36 and 94,302.69
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Solution
The fourth proportional to 170,772.81, 235,674.36 and 94,302.69 is: 130,142.06
Step by Step Solution
- Step 1: Write the proportion equation
170,772.81 : 235,674.36 = 94,302.69 : x - Step 2: Convert to fraction form
170,772.81/235,674.36 = 94,302.69/x - Step 3: Cross multiply
170,772.81x = 235,674.36 × 94,302.69 - Step 4: Simplify right side
170,772.81x = 22,224,726,112.03 - Step 5: Solve for x
x = 22,224,726,112.03/170,772.81 - Step 6: Final answer
x = 130,142.06
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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.