Finding the Fourth Proportional to 73,911.14, 110,797.59 and 27,151.46
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Solution
The fourth proportional to 73,911.14, 110,797.59 and 27,151.46 is: 40,701.80
Step by Step Solution
- Step 1: Write the proportion equation
73,911.14 : 110,797.59 = 27,151.46 : x - Step 2: Convert to fraction form
73,911.14/110,797.59 = 27,151.46/x - Step 3: Cross multiply
73,911.14x = 110,797.59 × 27,151.46 - Step 4: Simplify right side
73,911.14x = 3,008,316,332.98 - Step 5: Solve for x
x = 3,008,316,332.98/73,911.14 - Step 6: Final answer
x = 40,701.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.