Finding the Fourth Proportional to 97,843.13, 146,785.61 and 30,373.68
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Solution
The fourth proportional to 97,843.13, 146,785.61 and 30,373.68 is: 45,567.00
Step by Step Solution
- Step 1: Write the proportion equation
97,843.13 : 146,785.61 = 30,373.68 : x - Step 2: Convert to fraction form
97,843.13/146,785.61 = 30,373.68/x - Step 3: Cross multiply
97,843.13x = 146,785.61 × 30,373.68 - Step 4: Simplify right side
97,843.13x = 4,458,418,260.95 - Step 5: Solve for x
x = 4,458,418,260.95/97,843.13 - Step 6: Final answer
x = 45,567.00
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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.