Finding the Fourth Proportional to 80,495.55, 120,744.41 and 24,336.09
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Solution
The fourth proportional to 80,495.55, 120,744.41 and 24,336.09 is: 36,504.46
Step by Step Solution
- Step 1: Write the proportion equation
80,495.55 : 120,744.41 = 24,336.09 : x - Step 2: Convert to fraction form
80,495.55/120,744.41 = 24,336.09/x - Step 3: Cross multiply
80,495.55x = 120,744.41 × 24,336.09 - Step 4: Simplify right side
80,495.55x = 2,938,446,707.08 - Step 5: Solve for x
x = 2,938,446,707.08/80,495.55 - Step 6: Final answer
x = 36,504.46
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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.