Finding the Fourth Proportional to 75,597.54, 113,495.97 and 44,036.70
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Solution
The fourth proportional to 75,597.54, 113,495.97 and 44,036.70 is: 66,113.10
Step by Step Solution
- Step 1: Write the proportion equation
75,597.54 : 113,495.97 = 44,036.70 : x - Step 2: Convert to fraction form
75,597.54/113,495.97 = 44,036.70/x - Step 3: Cross multiply
75,597.54x = 113,495.97 × 44,036.70 - Step 4: Simplify right side
75,597.54x = 4,997,987,982.10 - Step 5: Solve for x
x = 4,997,987,982.10/75,597.54 - Step 6: Final answer
x = 66,113.10
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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.