Finding the Fourth Proportional to 135,337.99, 203,035.01 and 40,564.34
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Solution
The fourth proportional to 135,337.99, 203,035.01 and 40,564.34 is: 60,854.92
Step by Step Solution
- Step 1: Write the proportion equation
135,337.99 : 203,035.01 = 40,564.34 : x - Step 2: Convert to fraction form
135,337.99/203,035.01 = 40,564.34/x - Step 3: Cross multiply
135,337.99x = 203,035.01 × 40,564.34 - Step 4: Simplify right side
135,337.99x = 8,235,981,863.00 - Step 5: Solve for x
x = 8,235,981,863.00/135,337.99 - Step 6: Final answer
x = 60,854.92
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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.