Finding the Fourth Proportional to 202,260.66, 279,114.60 and 111,615.42
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Solution
The fourth proportional to 202,260.66, 279,114.60 and 111,615.42 is: 154,026.46
Step by Step Solution
- Step 1: Write the proportion equation
202,260.66 : 279,114.60 = 111,615.42 : x - Step 2: Convert to fraction form
202,260.66/279,114.60 = 111,615.42/x - Step 3: Cross multiply
202,260.66x = 279,114.60 × 111,615.42 - Step 4: Simplify right side
202,260.66x = 31,153,493,307.13 - Step 5: Solve for x
x = 31,153,493,307.13/202,260.66 - Step 6: Final answer
x = 154,026.46
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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.