Finding the Fourth Proportional to 75,195.95, 103,770.39 and 44,982.54
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Solution
The fourth proportional to 75,195.95, 103,770.39 and 44,982.54 is: 62,075.90
Step by Step Solution
- Step 1: Write the proportion equation
75,195.95 : 103,770.39 = 44,982.54 : x - Step 2: Convert to fraction form
75,195.95/103,770.39 = 44,982.54/x - Step 3: Cross multiply
75,195.95x = 103,770.39 × 44,982.54 - Step 4: Simplify right side
75,195.95x = 4,667,855,718.99 - Step 5: Solve for x
x = 4,667,855,718.99/75,195.95 - Step 6: Final answer
x = 62,075.90
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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.