Finding the Fourth Proportional to 132,207.92, 198,398.28 and 53,307.44
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Solution
The fourth proportional to 132,207.92, 198,398.28 and 53,307.44 is: 79,996.00
Step by Step Solution
- Step 1: Write the proportion equation
132,207.92 : 198,398.28 = 53,307.44 : x - Step 2: Convert to fraction form
132,207.92/198,398.28 = 53,307.44/x - Step 3: Cross multiply
132,207.92x = 198,398.28 × 53,307.44 - Step 4: Simplify right side
132,207.92x = 10,576,104,407.20 - Step 5: Solve for x
x = 10,576,104,407.20/132,207.92 - Step 6: Final answer
x = 79,996.00
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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.