Finding the Fourth Proportional to 94,926.38, 130,876.68 and 60,872.96
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Solution
The fourth proportional to 94,926.38, 130,876.68 and 60,872.96 is: 83,926.63
Step by Step Solution
- Step 1: Write the proportion equation
94,926.38 : 130,876.68 = 60,872.96 : x - Step 2: Convert to fraction form
94,926.38/130,876.68 = 60,872.96/x - Step 3: Cross multiply
94,926.38x = 130,876.68 × 60,872.96 - Step 4: Simplify right side
94,926.38x = 7,966,850,906.57 - Step 5: Solve for x
x = 7,966,850,906.57/94,926.38 - Step 6: Final answer
x = 83,926.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.