Finding the Fourth Proportional to 134,194.98, 201,317.11 and 44,243.00
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Solution
The fourth proportional to 134,194.98, 201,317.11 and 44,243.00 is: 66,372.62
Step by Step Solution
- Step 1: Write the proportion equation
134,194.98 : 201,317.11 = 44,243.00 : x - Step 2: Convert to fraction form
134,194.98/201,317.11 = 44,243.00/x - Step 3: Cross multiply
134,194.98x = 201,317.11 × 44,243.00 - Step 4: Simplify right side
134,194.98x = 8,906,871,780.54 - Step 5: Solve for x
x = 8,906,871,780.54/134,194.98 - Step 6: Final answer
x = 66,372.62
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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.