Finding the Fourth Proportional to 173,644.01, 239,629.64 and 97,163.27
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Solution
The fourth proportional to 173,644.01, 239,629.64 and 97,163.27 is: 134,085.82
Step by Step Solution
- Step 1: Write the proportion equation
173,644.01 : 239,629.64 = 97,163.27 : x - Step 2: Convert to fraction form
173,644.01/239,629.64 = 97,163.27/x - Step 3: Cross multiply
173,644.01x = 239,629.64 × 97,163.27 - Step 4: Simplify right side
173,644.01x = 23,283,199,411.32 - Step 5: Solve for x
x = 23,283,199,411.32/173,644.01 - Step 6: Final answer
x = 134,085.82
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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.