Finding the Fourth Proportional to 73,910.97, 110,894.01 and 44,350.02
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Solution
The fourth proportional to 73,910.97, 110,894.01 and 44,350.02 is: 66,541.56
Step by Step Solution
- Step 1: Write the proportion equation
73,910.97 : 110,894.01 = 44,350.02 : x - Step 2: Convert to fraction form
73,910.97/110,894.01 = 44,350.02/x - Step 3: Cross multiply
73,910.97x = 110,894.01 × 44,350.02 - Step 4: Simplify right side
73,910.97x = 4,918,151,561.38 - Step 5: Solve for x
x = 4,918,151,561.38/73,910.97 - Step 6: Final answer
x = 66,541.56
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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.