Finding the Fourth Proportional to 75,907.23, 104,744.02 and 44,069.91
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Solution
The fourth proportional to 75,907.23, 104,744.02 and 44,069.91 is: 60,811.86
Step by Step Solution
- Step 1: Write the proportion equation
75,907.23 : 104,744.02 = 44,069.91 : x - Step 2: Convert to fraction form
75,907.23/104,744.02 = 44,069.91/x - Step 3: Cross multiply
75,907.23x = 104,744.02 × 44,069.91 - Step 4: Simplify right side
75,907.23x = 4,616,059,534.44 - Step 5: Solve for x
x = 4,616,059,534.44/75,907.23 - Step 6: Final answer
x = 60,811.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.