Finding the Fourth Proportional to 133,905.49, 200,874.74 and 59,044.48
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Solution
The fourth proportional to 133,905.49, 200,874.74 and 59,044.48 is: 88,573.99
Step by Step Solution
- Step 1: Write the proportion equation
133,905.49 : 200,874.74 = 59,044.48 : x - Step 2: Convert to fraction form
133,905.49/200,874.74 = 59,044.48/x - Step 3: Cross multiply
133,905.49x = 200,874.74 × 59,044.48 - Step 4: Simplify right side
133,905.49x = 11,860,543,771.03 - Step 5: Solve for x
x = 11,860,543,771.03/133,905.49 - Step 6: Final answer
x = 88,573.99
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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.