Finding the Fourth Proportional to 73,320.96, 110,054.34 and 33,886.92
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Solution
The fourth proportional to 73,320.96, 110,054.34 and 33,886.92 is: 50,864.07
Step by Step Solution
- Step 1: Write the proportion equation
73,320.96 : 110,054.34 = 33,886.92 : x - Step 2: Convert to fraction form
73,320.96/110,054.34 = 33,886.92/x - Step 3: Cross multiply
73,320.96x = 110,054.34 × 33,886.92 - Step 4: Simplify right side
73,320.96x = 3,729,402,615.23 - Step 5: Solve for x
x = 3,729,402,615.23/73,320.96 - Step 6: Final answer
x = 50,864.07
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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.