Finding the Fourth Proportional to 75,224.07, 103,808.80 and 41,233.99
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Solution
The fourth proportional to 75,224.07, 103,808.80 and 41,233.99 is: 56,902.68
Step by Step Solution
- Step 1: Write the proportion equation
75,224.07 : 103,808.80 = 41,233.99 : x - Step 2: Convert to fraction form
75,224.07/103,808.80 = 41,233.99/x - Step 3: Cross multiply
75,224.07x = 103,808.80 × 41,233.99 - Step 4: Simplify right side
75,224.07x = 4,280,450,773.80 - Step 5: Solve for x
x = 4,280,450,773.80/75,224.07 - Step 6: Final answer
x = 56,902.68
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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.