Finding the Fourth Proportional to 93,897,800.07, 129,578,964.09 and 54,741,227.19
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Solution
The fourth proportional to 93,897,800.07, 129,578,964.09 and 54,741,227.19 is: 75,542,893.52
Step by Step Solution
- Step 1: Write the proportion equation
93,897,800.07 : 129,578,964.09 = 54,741,227.19 : x - Step 2: Convert to fraction form
93,897,800.07/129,578,964.09 = 54,741,227.19/x - Step 3: Cross multiply
93,897,800.07x = 129,578,964.09 × 54,741,227.19 - Step 4: Simplify right side
93,897,800.07x = 7,093,311,512,295,541 - Step 5: Solve for x
x = 7,093,311,512,295,541/93,897,800.07 - Step 6: Final answer
x = 75,542,893.52
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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.