Finding the Fourth Proportional to 134,170.98, 201,257.01 and 40,677.54
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Solution
The fourth proportional to 134,170.98, 201,257.01 and 40,677.54 is: 61,016.47
Step by Step Solution
- Step 1: Write the proportion equation
134,170.98 : 201,257.01 = 40,677.54 : x - Step 2: Convert to fraction form
134,170.98/201,257.01 = 40,677.54/x - Step 3: Cross multiply
134,170.98x = 201,257.01 × 40,677.54 - Step 4: Simplify right side
134,170.98x = 8,186,640,074.56 - Step 5: Solve for x
x = 8,186,640,074.56/134,170.98 - Step 6: Final answer
x = 61,016.47
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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.