Finding the Fourth Proportional to 75,088.24, 103,620.37 and 41,096.03
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Solution
The fourth proportional to 75,088.24, 103,620.37 and 41,096.03 is: 56,711.75
Step by Step Solution
- Step 1: Write the proportion equation
75,088.24 : 103,620.37 = 41,096.03 : x - Step 2: Convert to fraction form
75,088.24/103,620.37 = 41,096.03/x - Step 3: Cross multiply
75,088.24x = 103,620.37 × 41,096.03 - Step 4: Simplify right side
75,088.24x = 4,258,385,834.13 - Step 5: Solve for x
x = 4,258,385,834.13/75,088.24 - Step 6: Final answer
x = 56,711.75
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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.