Finding the Fourth Proportional to 77,270.93, 115,922.97 and 23,961.75
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Solution
The fourth proportional to 77,270.93, 115,922.97 and 23,961.75 is: 35,947.77
Step by Step Solution
- Step 1: Write the proportion equation
77,270.93 : 115,922.97 = 23,961.75 : x - Step 2: Convert to fraction form
77,270.93/115,922.97 = 23,961.75/x - Step 3: Cross multiply
77,270.93x = 115,922.97 × 23,961.75 - Step 4: Simplify right side
77,270.93x = 2,777,717,226.40 - Step 5: Solve for x
x = 2,777,717,226.40/77,270.93 - Step 6: Final answer
x = 35,947.77
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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.