Finding the Fourth Proportional to 141,215.51, 211,852.43 and 41,378.96
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Solution
The fourth proportional to 141,215.51, 211,852.43 and 41,378.96 is: 62,076.99
Step by Step Solution
- Step 1: Write the proportion equation
141,215.51 : 211,852.43 = 41,378.96 : x - Step 2: Convert to fraction form
141,215.51/211,852.43 = 41,378.96/x - Step 3: Cross multiply
141,215.51x = 211,852.43 × 41,378.96 - Step 4: Simplify right side
141,215.51x = 8,766,233,226.87 - Step 5: Solve for x
x = 8,766,233,226.87/141,215.51 - Step 6: Final answer
x = 62,076.99
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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.