Finding the Fourth Proportional to 75,864.93, 104,729.04 and 44,027.68
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Solution
The fourth proportional to 75,864.93, 104,729.04 and 44,027.68 is: 60,778.76
Step by Step Solution
- Step 1: Write the proportion equation
75,864.93 : 104,729.04 = 44,027.68 : x - Step 2: Convert to fraction form
75,864.93/104,729.04 = 44,027.68/x - Step 3: Cross multiply
75,864.93x = 104,729.04 × 44,027.68 - Step 4: Simplify right side
75,864.93x = 4,610,976,659.83 - Step 5: Solve for x
x = 4,610,976,659.83/75,864.93 - Step 6: Final answer
x = 60,778.76
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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.