Finding the Fourth Proportional to 163,170.99, 244,755.50 and 88,764.03
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Solution
The fourth proportional to 163,170.99, 244,755.50 and 88,764.03 is: 133,145.51
Step by Step Solution
- Step 1: Write the proportion equation
163,170.99 : 244,755.50 = 88,764.03 : x - Step 2: Convert to fraction form
163,170.99/244,755.50 = 88,764.03/x - Step 3: Cross multiply
163,170.99x = 244,755.50 × 88,764.03 - Step 4: Simplify right side
163,170.99x = 21,725,484,100.84 - Step 5: Solve for x
x = 21,725,484,100.84/163,170.99 - Step 6: Final answer
x = 133,145.51
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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.