Finding the Fourth Proportional to 134,212.41, 201,170.99 and 55,283.58
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Solution
The fourth proportional to 134,212.41, 201,170.99 and 55,283.58 is: 82,864.56
Step by Step Solution
- Step 1: Write the proportion equation
134,212.41 : 201,170.99 = 55,283.58 : x - Step 2: Convert to fraction form
134,212.41/201,170.99 = 55,283.58/x - Step 3: Cross multiply
134,212.41x = 201,170.99 × 55,283.58 - Step 4: Simplify right side
134,212.41x = 11,121,452,242.93 - Step 5: Solve for x
x = 11,121,452,242.93/134,212.41 - Step 6: Final answer
x = 82,864.56
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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.