Finding the Fourth Proportional to 97,458.32, 146,189.64 and 27,336.08
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Solution
The fourth proportional to 97,458.32, 146,189.64 and 27,336.08 is: 41,004.73
Step by Step Solution
- Step 1: Write the proportion equation
97,458.32 : 146,189.64 = 27,336.08 : x - Step 2: Convert to fraction form
97,458.32/146,189.64 = 27,336.08/x - Step 3: Cross multiply
97,458.32x = 146,189.64 × 27,336.08 - Step 4: Simplify right side
97,458.32x = 3,996,251,694.21 - Step 5: Solve for x
x = 3,996,251,694.21/97,458.32 - Step 6: Final answer
x = 41,004.73
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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.