Finding the Fourth Proportional to 134,740.20, 202,110.30 and 41,233.80
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Solution
The fourth proportional to 134,740.20, 202,110.30 and 41,233.80 is: 61,850.70
Step by Step Solution
- Step 1: Write the proportion equation
134,740.20 : 202,110.30 = 41,233.80 : x - Step 2: Convert to fraction form
134,740.20/202,110.30 = 41,233.80/x - Step 3: Cross multiply
134,740.20x = 202,110.30 × 41,233.80 - Step 4: Simplify right side
134,740.20x = 8,333,775,688.14 - Step 5: Solve for x
x = 8,333,775,688.14/134,740.20 - Step 6: Final answer
x = 61,850.70
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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.