Finding the Fourth Proportional to 160,176.24, 240,119.40 and 75,883.80
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Solution
The fourth proportional to 160,176.24, 240,119.40 and 75,883.80 is: 113,757.02
Step by Step Solution
- Step 1: Write the proportion equation
160,176.24 : 240,119.40 = 75,883.80 : x - Step 2: Convert to fraction form
160,176.24/240,119.40 = 75,883.80/x - Step 3: Cross multiply
160,176.24x = 240,119.40 × 75,883.80 - Step 4: Simplify right side
160,176.24x = 18,221,172,525.72 - Step 5: Solve for x
x = 18,221,172,525.72/160,176.24 - Step 6: Final answer
x = 113,757.02
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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.