Finding the Fourth Proportional to 107,101.28, 160,675.41 and 40,541.96
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Solution
The fourth proportional to 107,101.28, 160,675.41 and 40,541.96 is: 60,821.83
Step by Step Solution
- Step 1: Write the proportion equation
107,101.28 : 160,675.41 = 40,541.96 : x - Step 2: Convert to fraction form
107,101.28/160,675.41 = 40,541.96/x - Step 3: Cross multiply
107,101.28x = 160,675.41 × 40,541.96 - Step 4: Simplify right side
107,101.28x = 6,514,096,045.20 - Step 5: Solve for x
x = 6,514,096,045.20/107,101.28 - Step 6: Final answer
x = 60,821.83
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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.