Finding the Fourth Proportional to 66,843.74, 100,268.69 and 27,373.17
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Solution
The fourth proportional to 66,843.74, 100,268.69 and 27,373.17 is: 41,061.02
Step by Step Solution
- Step 1: Write the proportion equation
66,843.74 : 100,268.69 = 27,373.17 : x - Step 2: Convert to fraction form
66,843.74/100,268.69 = 27,373.17/x - Step 3: Cross multiply
66,843.74x = 100,268.69 × 27,373.17 - Step 4: Simplify right side
66,843.74x = 2,744,671,760.18 - Step 5: Solve for x
x = 2,744,671,760.18/66,843.74 - Step 6: Final answer
x = 41,061.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.