Finding the Fourth Proportional to 177,138.02, 265,480.20 and 97,174.82
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Solution
The fourth proportional to 177,138.02, 265,480.20 and 97,174.82 is: 145,637.80
Step by Step Solution
- Step 1: Write the proportion equation
177,138.02 : 265,480.20 = 97,174.82 : x - Step 2: Convert to fraction form
177,138.02/265,480.20 = 97,174.82/x - Step 3: Cross multiply
177,138.02x = 265,480.20 × 97,174.82 - Step 4: Simplify right side
177,138.02x = 25,797,990,648.56 - Step 5: Solve for x
x = 25,797,990,648.56/177,138.02 - Step 6: Final answer
x = 145,637.80
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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.