Finding the Fourth Proportional to 195,874.49, 293,894.85 and 107,024.19
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Solution
The fourth proportional to 195,874.49, 293,894.85 and 107,024.19 is: 160,581.70
Step by Step Solution
- Step 1: Write the proportion equation
195,874.49 : 293,894.85 = 107,024.19 : x - Step 2: Convert to fraction form
195,874.49/293,894.85 = 107,024.19/x - Step 3: Cross multiply
195,874.49x = 293,894.85 × 107,024.19 - Step 4: Simplify right side
195,874.49x = 31,453,858,266.42 - Step 5: Solve for x
x = 31,453,858,266.42/195,874.49 - Step 6: Final answer
x = 160,581.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.