Finding the Fourth Proportional to 107,483.90, 161,226.24 and 32,604.70
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Solution
The fourth proportional to 107,483.90, 161,226.24 and 32,604.70 is: 48,907.17
Step by Step Solution
- Step 1: Write the proportion equation
107,483.90 : 161,226.24 = 32,604.70 : x - Step 2: Convert to fraction form
107,483.90/161,226.24 = 32,604.70/x - Step 3: Cross multiply
107,483.90x = 161,226.24 × 32,604.70 - Step 4: Simplify right side
107,483.90x = 5,256,733,187.33 - Step 5: Solve for x
x = 5,256,733,187.33/107,483.90 - Step 6: Final answer
x = 48,907.17
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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.