Finding the Fourth Proportional to 122,024.23, 182,993.45 and 36,609.62
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Solution
The fourth proportional to 122,024.23, 182,993.45 and 36,609.62 is: 54,901.56
Step by Step Solution
- Step 1: Write the proportion equation
122,024.23 : 182,993.45 = 36,609.62 : x - Step 2: Convert to fraction form
122,024.23/182,993.45 = 36,609.62/x - Step 3: Cross multiply
122,024.23x = 182,993.45 × 36,609.62 - Step 4: Simplify right side
122,024.23x = 6,699,320,666.99 - Step 5: Solve for x
x = 6,699,320,666.99/122,024.23 - Step 6: Final answer
x = 54,901.56
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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.