Finding the Fourth Proportional to 136,289,367.69, 204,485,574.21 and 53,350,394.50
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Solution
The fourth proportional to 136,289,367.69, 204,485,574.21 and 53,350,394.50 is: 80,045,760.27
Step by Step Solution
- Step 1: Write the proportion equation
136,289,367.69 : 204,485,574.21 = 53,350,394.50 : x - Step 2: Convert to fraction form
136,289,367.69/204,485,574.21 = 53,350,394.50/x - Step 3: Cross multiply
136,289,367.69x = 204,485,574.21 × 53,350,394.50 - Step 4: Simplify right side
136,289,367.69x = 10,909,386,052,868,406 - Step 5: Solve for x
x = 10,909,386,052,868,406/136,289,367.69 - Step 6: Final answer
x = 80,045,760.27
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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.