Finding the Fourth Proportional to 170,375.35, 235,119.59 and 93,897.20
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Solution
The fourth proportional to 170,375.35, 235,119.59 and 93,897.20 is: 129,579.02
Step by Step Solution
- Step 1: Write the proportion equation
170,375.35 : 235,119.59 = 93,897.20 : x - Step 2: Convert to fraction form
170,375.35/235,119.59 = 93,897.20/x - Step 3: Cross multiply
170,375.35x = 235,119.59 × 93,897.20 - Step 4: Simplify right side
170,375.35x = 22,077,070,711.22 - Step 5: Solve for x
x = 22,077,070,711.22/170,375.35 - Step 6: Final answer
x = 129,579.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.