Finding the Fourth Proportional to 73,868.10, 110,772.99 and 27,095.46
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Solution
The fourth proportional to 73,868.10, 110,772.99 and 27,095.46 is: 40,632.49
Step by Step Solution
- Step 1: Write the proportion equation
73,868.10 : 110,772.99 = 27,095.46 : x - Step 2: Convert to fraction form
73,868.10/110,772.99 = 27,095.46/x - Step 3: Cross multiply
73,868.10x = 110,772.99 × 27,095.46 - Step 4: Simplify right side
73,868.10x = 3,001,445,119.63 - Step 5: Solve for x
x = 3,001,445,119.63/73,868.10 - Step 6: Final answer
x = 40,632.49
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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.