Finding the Fourth Proportional to 97,754.29, 146,642.37 and 27,639.07
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Solution
The fourth proportional to 97,754.29, 146,642.37 and 27,639.07 is: 41,461.70
Step by Step Solution
- Step 1: Write the proportion equation
97,754.29 : 146,642.37 = 27,639.07 : x - Step 2: Convert to fraction form
97,754.29/146,642.37 = 27,639.07/x - Step 3: Cross multiply
97,754.29x = 146,642.37 × 27,639.07 - Step 4: Simplify right side
97,754.29x = 4,053,058,729.40 - Step 5: Solve for x
x = 4,053,058,729.40/97,754.29 - Step 6: Final answer
x = 41,461.70
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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.