Finding the Fourth Proportional to 134,817.48, 202,193.28 and 40,028.04
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Solution
The fourth proportional to 134,817.48, 202,193.28 and 40,028.04 is: 60,032.28
Step by Step Solution
- Step 1: Write the proportion equation
134,817.48 : 202,193.28 = 40,028.04 : x - Step 2: Convert to fraction form
134,817.48/202,193.28 = 40,028.04/x - Step 3: Cross multiply
134,817.48x = 202,193.28 × 40,028.04 - Step 4: Simplify right side
134,817.48x = 8,093,400,699.57 - Step 5: Solve for x
x = 8,093,400,699.57/134,817.48 - Step 6: Final answer
x = 60,032.28
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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.