Finding the Fourth Proportional to 75,590.57, 104,315.00 and 41,599.05
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Solution
The fourth proportional to 75,590.57, 104,315.00 and 41,599.05 is: 57,406.70
Step by Step Solution
- Step 1: Write the proportion equation
75,590.57 : 104,315.00 = 41,599.05 : x - Step 2: Convert to fraction form
75,590.57/104,315.00 = 41,599.05/x - Step 3: Cross multiply
75,590.57x = 104,315.00 × 41,599.05 - Step 4: Simplify right side
75,590.57x = 4,339,404,692.75 - Step 5: Solve for x
x = 4,339,404,692.75/75,590.57 - Step 6: Final answer
x = 57,406.70
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1.5x scale
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.