Finding the Fourth Proportional to 73,383.99, 110,013.81 and 29,042.02
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Solution
The fourth proportional to 73,383.99, 110,013.81 and 29,042.02 is: 43,538.42
Step by Step Solution
- Step 1: Write the proportion equation
73,383.99 : 110,013.81 = 29,042.02 : x - Step 2: Convert to fraction form
73,383.99/110,013.81 = 29,042.02/x - Step 3: Cross multiply
73,383.99x = 110,013.81 × 29,042.02 - Step 4: Simplify right side
73,383.99x = 3,195,023,270.30 - Step 5: Solve for x
x = 3,195,023,270.30/73,383.99 - Step 6: Final answer
x = 43,538.42
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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.