Finding the Fourth Proportional to 122,096.98, 183,207.92 and 58,127.41
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Solution
The fourth proportional to 122,096.98, 183,207.92 and 58,127.41 is: 87,220.85
Step by Step Solution
- Step 1: Write the proportion equation
122,096.98 : 183,207.92 = 58,127.41 : x - Step 2: Convert to fraction form
122,096.98/183,207.92 = 58,127.41/x - Step 3: Cross multiply
122,096.98x = 183,207.92 × 58,127.41 - Step 4: Simplify right side
122,096.98x = 10,649,401,881.09 - Step 5: Solve for x
x = 10,649,401,881.09/122,096.98 - Step 6: Final answer
x = 87,220.85
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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.