Finding the Fourth Proportional to 97,057.92, 145,586.84 and 26,937.21
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Solution
The fourth proportional to 97,057.92, 145,586.84 and 26,937.21 is: 40,405.80
Step by Step Solution
- Step 1: Write the proportion equation
97,057.92 : 145,586.84 = 26,937.21 : x - Step 2: Convert to fraction form
97,057.92/145,586.84 = 26,937.21/x - Step 3: Cross multiply
97,057.92x = 145,586.84 × 26,937.21 - Step 4: Simplify right side
97,057.92x = 3,921,703,147.63 - Step 5: Solve for x
x = 3,921,703,147.63/97,057.92 - Step 6: Final answer
x = 40,405.80
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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.