Finding the Fourth Proportional to 80,284.23, 110,790.79 and 44,474.13
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Solution
The fourth proportional to 80,284.23, 110,790.79 and 44,474.13 is: 61,373.50
Step by Step Solution
- Step 1: Write the proportion equation
80,284.23 : 110,790.79 = 44,474.13 : x - Step 2: Convert to fraction form
80,284.23/110,790.79 = 44,474.13/x - Step 3: Cross multiply
80,284.23x = 110,790.79 × 44,474.13 - Step 4: Simplify right side
80,284.23x = 4,927,323,886.08 - Step 5: Solve for x
x = 4,927,323,886.08/80,284.23 - Step 6: Final answer
x = 61,373.50
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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.