Finding the Fourth Proportional to 71,360.33, 107,204.58 and 50,348.79
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Solution
The fourth proportional to 71,360.33, 107,204.58 and 50,348.79 is: 75,638.96
Step by Step Solution
- Step 1: Write the proportion equation
71,360.33 : 107,204.58 = 50,348.79 : x - Step 2: Convert to fraction form
71,360.33/107,204.58 = 50,348.79/x - Step 3: Cross multiply
71,360.33x = 107,204.58 × 50,348.79 - Step 4: Simplify right side
71,360.33x = 5,397,620,885.46 - Step 5: Solve for x
x = 5,397,620,885.46/71,360.33 - Step 6: Final answer
x = 75,638.96
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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.