Finding the Fourth Proportional to 177,624.73, 245,114.44 and 97,048.45
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Solution
The fourth proportional to 177,624.73, 245,114.44 and 97,048.45 is: 133,922.66
Step by Step Solution
- Step 1: Write the proportion equation
177,624.73 : 245,114.44 = 97,048.45 : x - Step 2: Convert to fraction form
177,624.73/245,114.44 = 97,048.45/x - Step 3: Cross multiply
177,624.73x = 245,114.44 × 97,048.45 - Step 4: Simplify right side
177,624.73x = 23,787,976,474.62 - Step 5: Solve for x
x = 23,787,976,474.62/177,624.73 - Step 6: Final answer
x = 133,922.66
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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.