Finding the Fourth Proportional to 134,740.14, 202,110.21 and 41,233.74
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Solution
The fourth proportional to 134,740.14, 202,110.21 and 41,233.74 is: 61,850.61
Step by Step Solution
- Step 1: Write the proportion equation
134,740.14 : 202,110.21 = 41,233.74 : x - Step 2: Convert to fraction form
134,740.14/202,110.21 = 41,233.74/x - Step 3: Cross multiply
134,740.14x = 202,110.21 × 41,233.74 - Step 4: Simplify right side
134,740.14x = 8,333,759,850.49 - Step 5: Solve for x
x = 8,333,759,850.49/134,740.14 - Step 6: Final answer
x = 61,850.61
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1.5x scale
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.