Finding the Fourth Proportional to 134,449.97, 201,642.15 and 55,586.75
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Solution
The fourth proportional to 134,449.97, 201,642.15 and 55,586.75 is: 83,366.56
Step by Step Solution
- Step 1: Write the proportion equation
134,449.97 : 201,642.15 = 55,586.75 : x - Step 2: Convert to fraction form
134,449.97/201,642.15 = 55,586.75/x - Step 3: Cross multiply
134,449.97x = 201,642.15 × 55,586.75 - Step 4: Simplify right side
134,449.97x = 11,208,631,781.51 - Step 5: Solve for x
x = 11,208,631,781.51/134,449.97 - Step 6: Final answer
x = 83,366.56
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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.