Finding the Fourth Proportional to 135,151,287.12, 202,649,919.12 and 53,225,800.56
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Solution
The fourth proportional to 135,151,287.12, 202,649,919.12 and 53,225,800.56 is: 79,808,371.85
Step by Step Solution
- Step 1: Write the proportion equation
135,151,287.12 : 202,649,919.12 = 53,225,800.56 : x - Step 2: Convert to fraction form
135,151,287.12/202,649,919.12 = 53,225,800.56/x - Step 3: Cross multiply
135,151,287.12x = 202,649,919.12 × 53,225,800.56 - Step 4: Simplify right side
135,151,287.12x = 10,786,204,178,581,252 - Step 5: Solve for x
x = 10,786,204,178,581,252/135,151,287.12 - Step 6: Final answer
x = 79,808,371.85
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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.