Finding the Fourth Proportional to 124,343.97, 186,536.61 and 49,464.84
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Solution
The fourth proportional to 124,343.97, 186,536.61 and 49,464.84 is: 74,205.48
Step by Step Solution
- Step 1: Write the proportion equation
124,343.97 : 186,536.61 = 49,464.84 : x - Step 2: Convert to fraction form
124,343.97/186,536.61 = 49,464.84/x - Step 3: Cross multiply
124,343.97x = 186,536.61 × 49,464.84 - Step 4: Simplify right side
124,343.97x = 9,227,003,567.79 - Step 5: Solve for x
x = 9,227,003,567.79/124,343.97 - Step 6: Final answer
x = 74,205.48
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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.