Finding the Fourth Proportional to 134,212.23, 201,170.71 and 55,283.40
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Solution
The fourth proportional to 134,212.23, 201,170.71 and 55,283.40 is: 82,864.29
Step by Step Solution
- Step 1: Write the proportion equation
134,212.23 : 201,170.71 = 55,283.40 : x - Step 2: Convert to fraction form
134,212.23/201,170.71 = 55,283.40/x - Step 3: Cross multiply
134,212.23x = 201,170.71 × 55,283.40 - Step 4: Simplify right side
134,212.23x = 11,121,400,829.21 - Step 5: Solve for x
x = 11,121,400,829.21/134,212.23 - Step 6: Final answer
x = 82,864.29
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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.