Finding the Fourth Proportional to 177,644.33, 245,146.20 and 97,069.99
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Solution
The fourth proportional to 177,644.33, 245,146.20 and 97,069.99 is: 133,954.96
Step by Step Solution
- Step 1: Write the proportion equation
177,644.33 : 245,146.20 = 97,069.99 : x - Step 2: Convert to fraction form
177,644.33/245,146.20 = 97,069.99/x - Step 3: Cross multiply
177,644.33x = 245,146.20 × 97,069.99 - Step 4: Simplify right side
177,644.33x = 23,796,339,124.96 - Step 5: Solve for x
x = 23,796,339,124.96/177,644.33 - Step 6: Final answer
x = 133,954.96
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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.