Finding the Fourth Proportional to 134,642.04, 201,955.74 and 41,140.44
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Solution
The fourth proportional to 134,642.04, 201,955.74 and 41,140.44 is: 61,708.42
Step by Step Solution
- Step 1: Write the proportion equation
134,642.04 : 201,955.74 = 41,140.44 : x - Step 2: Convert to fraction form
134,642.04/201,955.74 = 41,140.44/x - Step 3: Cross multiply
134,642.04x = 201,955.74 × 41,140.44 - Step 4: Simplify right side
134,642.04x = 8,308,548,004.13 - Step 5: Solve for x
x = 8,308,548,004.13/134,642.04 - Step 6: Final answer
x = 61,708.42
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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.