Finding the Fourth Proportional to 132,965.24, 199,446.33 and 38,197.75
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Solution
The fourth proportional to 132,965.24, 199,446.33 and 38,197.75 is: 57,296.19
Step by Step Solution
- Step 1: Write the proportion equation
132,965.24 : 199,446.33 = 38,197.75 : x - Step 2: Convert to fraction form
132,965.24/199,446.33 = 38,197.75/x - Step 3: Cross multiply
132,965.24x = 199,446.33 × 38,197.75 - Step 4: Simplify right side
132,965.24x = 7,618,401,051.76 - Step 5: Solve for x
x = 7,618,401,051.76/132,965.24 - Step 6: Final answer
x = 57,296.19
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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.