Finding the Fourth Proportional to 97,487.28, 146,209.32 and 27,373.68
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Solution
The fourth proportional to 97,487.28, 146,209.32 and 27,373.68 is: 41,054.45
Step by Step Solution
- Step 1: Write the proportion equation
97,487.28 : 146,209.32 = 27,373.68 : x - Step 2: Convert to fraction form
97,487.28/146,209.32 = 27,373.68/x - Step 3: Cross multiply
97,487.28x = 146,209.32 × 27,373.68 - Step 4: Simplify right side
97,487.28x = 4,002,287,138.70 - Step 5: Solve for x
x = 4,002,287,138.70/97,487.28 - Step 6: Final answer
x = 41,054.45
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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.