Finding the Fourth Proportional to 134,135.48, 201,197.12 and 39,361.84
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Solution
The fourth proportional to 134,135.48, 201,197.12 and 39,361.84 is: 59,040.97
Step by Step Solution
- Step 1: Write the proportion equation
134,135.48 : 201,197.12 = 39,361.84 : x - Step 2: Convert to fraction form
134,135.48/201,197.12 = 39,361.84/x - Step 3: Cross multiply
134,135.48x = 201,197.12 × 39,361.84 - Step 4: Simplify right side
134,135.48x = 7,919,488,845.90 - Step 5: Solve for x
x = 7,919,488,845.90/134,135.48 - Step 6: Final answer
x = 59,040.97
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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.