Finding the Fourth Proportional to 94,114.96, 129,880.74 and 51,673.66
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Solution
The fourth proportional to 94,114.96, 129,880.74 and 51,673.66 is: 71,310.80
Step by Step Solution
- Step 1: Write the proportion equation
94,114.96 : 129,880.74 = 51,673.66 : x - Step 2: Convert to fraction form
94,114.96/129,880.74 = 51,673.66/x - Step 3: Cross multiply
94,114.96x = 129,880.74 × 51,673.66 - Step 4: Simplify right side
94,114.96x = 6,711,413,199.31 - Step 5: Solve for x
x = 6,711,413,199.31/94,114.96 - Step 6: Final answer
x = 71,310.80
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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.