Finding the Fourth Proportional to 144,589,344.17, 199,396,494.11 and 94,942,121.09
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Solution
The fourth proportional to 144,589,344.17, 199,396,494.11 and 94,942,121.09 is: 130,930,299.17
Step by Step Solution
- Step 1: Write the proportion equation
144,589,344.17 : 199,396,494.11 = 94,942,121.09 : x - Step 2: Convert to fraction form
144,589,344.17/199,396,494.11 = 94,942,121.09/x - Step 3: Cross multiply
144,589,344.17x = 199,396,494.11 × 94,942,121.09 - Step 4: Simplify right side
144,589,344.17x = 18,931,126,087,953,464 - Step 5: Solve for x
x = 18,931,126,087,953,464/144,589,344.17 - Step 6: Final answer
x = 130,930,299.17
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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.