Finding the Fourth Proportional to 132,082.98, 198,117.18 and 96,580.68
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Solution
The fourth proportional to 132,082.98, 198,117.18 and 96,580.68 is: 144,865.69
Step by Step Solution
- Step 1: Write the proportion equation
132,082.98 : 198,117.18 = 96,580.68 : x - Step 2: Convert to fraction form
132,082.98/198,117.18 = 96,580.68/x - Step 3: Cross multiply
132,082.98x = 198,117.18 × 96,580.68 - Step 4: Simplify right side
132,082.98x = 19,134,291,964.08 - Step 5: Solve for x
x = 19,134,291,964.08/132,082.98 - Step 6: Final answer
x = 144,865.69
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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.