Finding the Fourth Proportional to 73,271.99, 101,120.79 and 41,009.84
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Solution
The fourth proportional to 73,271.99, 101,120.79 and 41,009.84 is: 56,596.63
Step by Step Solution
- Step 1: Write the proportion equation
73,271.99 : 101,120.79 = 41,009.84 : x - Step 2: Convert to fraction form
73,271.99/101,120.79 = 41,009.84/x - Step 3: Cross multiply
73,271.99x = 101,120.79 × 41,009.84 - Step 4: Simplify right side
73,271.99x = 4,146,947,784.08 - Step 5: Solve for x
x = 4,146,947,784.08/73,271.99 - Step 6: Final answer
x = 56,596.63
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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.