Finding the Fourth Proportional to 163,170.14, 244,828.66 and 88,202.52
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Solution
The fourth proportional to 163,170.14, 244,828.66 and 88,202.52 is: 132,343.48
Step by Step Solution
- Step 1: Write the proportion equation
163,170.14 : 244,828.66 = 88,202.52 : x - Step 2: Convert to fraction form
163,170.14/244,828.66 = 88,202.52/x - Step 3: Cross multiply
163,170.14x = 244,828.66 × 88,202.52 - Step 4: Simplify right side
163,170.14x = 21,594,504,780.22 - Step 5: Solve for x
x = 21,594,504,780.22/163,170.14 - Step 6: Final answer
x = 132,343.48
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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.