Finding the Fourth Proportional to 133,677.14, 200,532.11 and 49,422.96
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Solution
The fourth proportional to 133,677.14, 200,532.11 and 49,422.96 is: 74,140.50
Step by Step Solution
- Step 1: Write the proportion equation
133,677.14 : 200,532.11 = 49,422.96 : x - Step 2: Convert to fraction form
133,677.14/200,532.11 = 49,422.96/x - Step 3: Cross multiply
133,677.14x = 200,532.11 × 49,422.96 - Step 4: Simplify right side
133,677.14x = 9,910,890,204.13 - Step 5: Solve for x
x = 9,910,890,204.13/133,677.14 - Step 6: Final answer
x = 74,140.50
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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.