Finding the Fourth Proportional to 220,154.05, 330,147.24 and 93,714.49
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Solution
The fourth proportional to 220,154.05, 330,147.24 and 93,714.49 is: 140,536.05
Step by Step Solution
- Step 1: Write the proportion equation
220,154.05 : 330,147.24 = 93,714.49 : x - Step 2: Convert to fraction form
220,154.05/330,147.24 = 93,714.49/x - Step 3: Cross multiply
220,154.05x = 330,147.24 × 93,714.49 - Step 4: Simplify right side
220,154.05x = 30,939,580,221.51 - Step 5: Solve for x
x = 30,939,580,221.51/220,154.05 - Step 6: Final answer
x = 140,536.05
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1.5x scale
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.