Finding the Fourth Proportional to 170,243.59, 234,933.87 and 94,792.09
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Solution
The fourth proportional to 170,243.59, 234,933.87 and 94,792.09 is: 130,811.81
Step by Step Solution
- Step 1: Write the proportion equation
170,243.59 : 234,933.87 = 94,792.09 : x - Step 2: Convert to fraction form
170,243.59/234,933.87 = 94,792.09/x - Step 3: Cross multiply
170,243.59x = 234,933.87 × 94,792.09 - Step 4: Simplify right side
170,243.59x = 22,269,872,549.09 - Step 5: Solve for x
x = 22,269,872,549.09/170,243.59 - Step 6: Final answer
x = 130,811.81
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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.