Finding the Fourth Proportional to 75,800,170.71, 104,604,550.74 and 40,992,861.14
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Solution
The fourth proportional to 75,800,170.71, 104,604,550.74 and 40,992,861.14 is: 56,570,318.81
Step by Step Solution
- Step 1: Write the proportion equation
75,800,170.71 : 104,604,550.74 = 40,992,861.14 : x - Step 2: Convert to fraction form
75,800,170.71/104,604,550.74 = 40,992,861.14/x - Step 3: Cross multiply
75,800,170.71x = 104,604,550.74 × 40,992,861.14 - Step 4: Simplify right side
75,800,170.71x = 4,288,039,823,096,904 - Step 5: Solve for x
x = 4,288,039,823,096,904/75,800,170.71 - Step 6: Final answer
x = 56,570,318.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.