Finding the Fourth Proportional to 130,445.10, 195,755.33 and 46,204.96
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Solution
The fourth proportional to 130,445.10, 195,755.33 and 46,204.96 is: 69,338.50
Step by Step Solution
- Step 1: Write the proportion equation
130,445.10 : 195,755.33 = 46,204.96 : x - Step 2: Convert to fraction form
130,445.10/195,755.33 = 46,204.96/x - Step 3: Cross multiply
130,445.10x = 195,755.33 × 46,204.96 - Step 4: Simplify right side
130,445.10x = 9,044,867,192.44 - Step 5: Solve for x
x = 9,044,867,192.44/130,445.10 - Step 6: Final answer
x = 69,338.50
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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.