Finding the Fourth Proportional to 177,195.70, 265,793.55 and 83,883.70
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Solution
The fourth proportional to 177,195.70, 265,793.55 and 83,883.70 is: 125,825.55
Step by Step Solution
- Step 1: Write the proportion equation
177,195.70 : 265,793.55 = 83,883.70 : x - Step 2: Convert to fraction form
177,195.70/265,793.55 = 83,883.70/x - Step 3: Cross multiply
177,195.70x = 265,793.55 × 83,883.70 - Step 4: Simplify right side
177,195.70x = 22,295,746,410.14 - Step 5: Solve for x
x = 22,295,746,410.14/177,195.70 - Step 6: Final answer
x = 125,825.55
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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.