Finding the Fourth Proportional to 134,368.98, 201,627.73 and 55,464.75
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Solution
The fourth proportional to 134,368.98, 201,627.73 and 55,464.75 is: 83,227.78
Step by Step Solution
- Step 1: Write the proportion equation
134,368.98 : 201,627.73 = 55,464.75 : x - Step 2: Convert to fraction form
134,368.98/201,627.73 = 55,464.75/x - Step 3: Cross multiply
134,368.98x = 201,627.73 × 55,464.75 - Step 4: Simplify right side
134,368.98x = 11,183,231,706.85 - Step 5: Solve for x
x = 11,183,231,706.85/134,368.98 - Step 6: Final answer
x = 83,227.78
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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.