Finding the Fourth Proportional to 94,072.11, 141,122.36 and 27,503.88
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Solution
The fourth proportional to 94,072.11, 141,122.36 and 27,503.88 is: 41,259.97
Step by Step Solution
- Step 1: Write the proportion equation
94,072.11 : 141,122.36 = 27,503.88 : x - Step 2: Convert to fraction form
94,072.11/141,122.36 = 27,503.88/x - Step 3: Cross multiply
94,072.11x = 141,122.36 × 27,503.88 - Step 4: Simplify right side
94,072.11x = 3,881,412,454.76 - Step 5: Solve for x
x = 3,881,412,454.76/94,072.11 - Step 6: Final answer
x = 41,259.97
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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.