Finding the Fourth Proportional to 134,122.03, 201,197.63 and 49,872.31
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Solution
The fourth proportional to 134,122.03, 201,197.63 and 49,872.31 is: 74,813.89
Step by Step Solution
- Step 1: Write the proportion equation
134,122.03 : 201,197.63 = 49,872.31 : x - Step 2: Convert to fraction form
134,122.03/201,197.63 = 49,872.31/x - Step 3: Cross multiply
134,122.03x = 201,197.63 × 49,872.31 - Step 4: Simplify right side
134,122.03x = 10,034,190,574.63 - Step 5: Solve for x
x = 10,034,190,574.63/134,122.03 - Step 6: Final answer
x = 74,813.89
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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.