Finding the Fourth Proportional to 130,334.23, 195,497.92 and 41,593.15
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Solution
The fourth proportional to 130,334.23, 195,497.92 and 41,593.15 is: 62,388.63
Step by Step Solution
- Step 1: Write the proportion equation
130,334.23 : 195,497.92 = 41,593.15 : x - Step 2: Convert to fraction form
130,334.23/195,497.92 = 41,593.15/x - Step 3: Cross multiply
130,334.23x = 195,497.92 × 41,593.15 - Step 4: Simplify right side
130,334.23x = 8,131,374,311.25 - Step 5: Solve for x
x = 8,131,374,311.25/130,334.23 - Step 6: Final answer
x = 62,388.63
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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.