Finding the Fourth Proportional to 134,184.48, 201,277.26 and 40,691.04
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Solution
The fourth proportional to 134,184.48, 201,277.26 and 40,691.04 is: 61,036.72
Step by Step Solution
- Step 1: Write the proportion equation
134,184.48 : 201,277.26 = 40,691.04 : x - Step 2: Convert to fraction form
134,184.48/201,277.26 = 40,691.04/x - Step 3: Cross multiply
134,184.48x = 201,277.26 × 40,691.04 - Step 4: Simplify right side
134,184.48x = 8,190,181,037.75 - Step 5: Solve for x
x = 8,190,181,037.75/134,184.48 - Step 6: Final answer
x = 61,036.72
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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.