Finding the Fourth Proportional to 170,180.35, 234,844.99 and 106,553.23
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Solution
The fourth proportional to 170,180.35, 234,844.99 and 106,553.23 is: 147,041.02
Step by Step Solution
- Step 1: Write the proportion equation
170,180.35 : 234,844.99 = 106,553.23 : x - Step 2: Convert to fraction form
170,180.35/234,844.99 = 106,553.23/x - Step 3: Cross multiply
170,180.35x = 234,844.99 × 106,553.23 - Step 4: Simplify right side
170,180.35x = 25,023,492,233.82 - Step 5: Solve for x
x = 25,023,492,233.82/170,180.35 - Step 6: Final answer
x = 147,041.02
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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.