Finding the Fourth Proportional to 155,683.97, 233,344.50 and 71,453.04
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Solution
The fourth proportional to 155,683.97, 233,344.50 and 71,453.04 is: 107,096.28
Step by Step Solution
- Step 1: Write the proportion equation
155,683.97 : 233,344.50 = 71,453.04 : x - Step 2: Convert to fraction form
155,683.97/233,344.50 = 71,453.04/x - Step 3: Cross multiply
155,683.97x = 233,344.50 × 71,453.04 - Step 4: Simplify right side
155,683.97x = 16,673,173,892.28 - Step 5: Solve for x
x = 16,673,173,892.28/155,683.97 - Step 6: Final answer
x = 107,096.28
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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.