Finding the Fourth Proportional to 134,891.60, 201,876.60 and 118,302.80
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Solution
The fourth proportional to 134,891.60, 201,876.60 and 118,302.80 is: 177,050.07
Step by Step Solution
- Step 1: Write the proportion equation
134,891.60 : 201,876.60 = 118,302.80 : x - Step 2: Convert to fraction form
134,891.60/201,876.60 = 118,302.80/x - Step 3: Cross multiply
134,891.60x = 201,876.60 × 118,302.80 - Step 4: Simplify right side
134,891.60x = 23,882,567,034.48 - Step 5: Solve for x
x = 23,882,567,034.48/134,891.60 - Step 6: Final answer
x = 177,050.07
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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.