Finding the Fourth Proportional to 177,722.07, 245,273.22 and 97,161.49
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Solution
The fourth proportional to 177,722.07, 245,273.22 and 97,161.49 is: 134,092.02
Step by Step Solution
- Step 1: Write the proportion equation
177,722.07 : 245,273.22 = 97,161.49 : x - Step 2: Convert to fraction form
177,722.07/245,273.22 = 97,161.49/x - Step 3: Cross multiply
177,722.07x = 245,273.22 × 97,161.49 - Step 4: Simplify right side
177,722.07x = 23,831,111,512.30 - Step 5: Solve for x
x = 23,831,111,512.30/177,722.07 - Step 6: Final answer
x = 134,092.02
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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.