Finding the Fourth Proportional to 88,910.70, 133,217.97 and 62,560.09
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Solution
The fourth proportional to 88,910.70, 133,217.97 and 62,560.09 is: 93,735.94
Step by Step Solution
- Step 1: Write the proportion equation
88,910.70 : 133,217.97 = 62,560.09 : x - Step 2: Convert to fraction form
88,910.70/133,217.97 = 62,560.09/x - Step 3: Cross multiply
88,910.70x = 133,217.97 × 62,560.09 - Step 4: Simplify right side
88,910.70x = 8,334,128,192.82 - Step 5: Solve for x
x = 8,334,128,192.82/88,910.70 - Step 6: Final answer
x = 93,735.94
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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.