Finding the Fourth Proportional to 134,524.05, 201,812.67 and 39,755.94
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Solution
The fourth proportional to 134,524.05, 201,812.67 and 39,755.94 is: 59,641.77
Step by Step Solution
- Step 1: Write the proportion equation
134,524.05 : 201,812.67 = 39,755.94 : x - Step 2: Convert to fraction form
134,524.05/201,812.67 = 39,755.94/x - Step 3: Cross multiply
134,524.05x = 201,812.67 × 39,755.94 - Step 4: Simplify right side
134,524.05x = 8,023,252,399.76 - Step 5: Solve for x
x = 8,023,252,399.76/134,524.05 - Step 6: Final answer
x = 59,641.77
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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.