Finding the Fourth Proportional to 134,916.97, 202,338.52 and 50,670.62
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Solution
The fourth proportional to 134,916.97, 202,338.52 and 50,670.62 is: 75,992.06
Step by Step Solution
- Step 1: Write the proportion equation
134,916.97 : 202,338.52 = 50,670.62 : x - Step 2: Convert to fraction form
134,916.97/202,338.52 = 50,670.62/x - Step 3: Cross multiply
134,916.97x = 202,338.52 × 50,670.62 - Step 4: Simplify right side
134,916.97x = 10,252,618,258.28 - Step 5: Solve for x
x = 10,252,618,258.28/134,916.97 - Step 6: Final answer
x = 75,992.06
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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.