Finding the Fourth Proportional to 110,121.99, 165,195.05 and 35,224.53
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Solution
The fourth proportional to 110,121.99, 165,195.05 and 35,224.53 is: 52,840.65
Step by Step Solution
- Step 1: Write the proportion equation
110,121.99 : 165,195.05 = 35,224.53 : x - Step 2: Convert to fraction form
110,121.99/165,195.05 = 35,224.53/x - Step 3: Cross multiply
110,121.99x = 165,195.05 × 35,224.53 - Step 4: Simplify right side
110,121.99x = 5,818,917,818.45 - Step 5: Solve for x
x = 5,818,917,818.45/110,121.99 - Step 6: Final answer
x = 52,840.65
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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.