Finding the Fourth Proportional to 97,476.09, 146,219.28 and 27,360.87
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Solution
The fourth proportional to 97,476.09, 146,219.28 and 27,360.87 is: 41,042.75
Step by Step Solution
- Step 1: Write the proportion equation
97,476.09 : 146,219.28 = 27,360.87 : x - Step 2: Convert to fraction form
97,476.09/146,219.28 = 27,360.87/x - Step 3: Cross multiply
97,476.09x = 146,219.28 × 27,360.87 - Step 4: Simplify right side
97,476.09x = 4,000,686,711.57 - Step 5: Solve for x
x = 4,000,686,711.57/97,476.09 - Step 6: Final answer
x = 41,042.75
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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.