Finding the Fourth Proportional to 73,066.59, 100,833.93 and 41,243.99
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Solution
The fourth proportional to 73,066.59, 100,833.93 and 41,243.99 is: 56,917.85
Step by Step Solution
- Step 1: Write the proportion equation
73,066.59 : 100,833.93 = 41,243.99 : x - Step 2: Convert to fraction form
73,066.59/100,833.93 = 41,243.99/x - Step 3: Cross multiply
73,066.59x = 100,833.93 × 41,243.99 - Step 4: Simplify right side
73,066.59x = 4,158,793,096.41 - Step 5: Solve for x
x = 4,158,793,096.41/73,066.59 - Step 6: Final answer
x = 56,917.85
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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.