Finding the Fourth Proportional to 134,145.14, 201,223.81 and 94,877.55
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Solution
The fourth proportional to 134,145.14, 201,223.81 and 94,877.55 is: 142,320.65
Step by Step Solution
- Step 1: Write the proportion equation
134,145.14 : 201,223.81 = 94,877.55 : x - Step 2: Convert to fraction form
134,145.14/201,223.81 = 94,877.55/x - Step 3: Cross multiply
134,145.14x = 201,223.81 × 94,877.55 - Step 4: Simplify right side
134,145.14x = 19,091,622,213.06 - Step 5: Solve for x
x = 19,091,622,213.06/134,145.14 - Step 6: Final answer
x = 142,320.65
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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.