Finding the Fourth Proportional to 45,432.27, 68,150.70 and 17,354.75
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Solution
The fourth proportional to 45,432.27, 68,150.70 and 17,354.75 is: 26,032.99
Step by Step Solution
- Step 1: Write the proportion equation
45,432.27 : 68,150.70 = 17,354.75 : x - Step 2: Convert to fraction form
45,432.27/68,150.70 = 17,354.75/x - Step 3: Cross multiply
45,432.27x = 68,150.70 × 17,354.75 - Step 4: Simplify right side
45,432.27x = 1,182,738,020.07 - Step 5: Solve for x
x = 1,182,738,020.07/45,432.27 - Step 6: Final answer
x = 26,032.99
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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.