Finding the Fourth Proportional to 73,226.26, 101,052.48 and 39,692.26
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Solution
The fourth proportional to 73,226.26, 101,052.48 and 39,692.26 is: 54,775.45
Step by Step Solution
- Step 1: Write the proportion equation
73,226.26 : 101,052.48 = 39,692.26 : x - Step 2: Convert to fraction form
73,226.26/101,052.48 = 39,692.26/x - Step 3: Cross multiply
73,226.26x = 101,052.48 × 39,692.26 - Step 4: Simplify right side
73,226.26x = 4,011,001,309.80 - Step 5: Solve for x
x = 4,011,001,309.80/73,226.26 - Step 6: Final answer
x = 54,775.45
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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.