Finding the Fourth Proportional to 134,291.52, 201,448.60 and 40,798.08
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Solution
The fourth proportional to 134,291.52, 201,448.60 and 40,798.08 is: 61,200.56
Step by Step Solution
- Step 1: Write the proportion equation
134,291.52 : 201,448.60 = 40,798.08 : x - Step 2: Convert to fraction form
134,291.52/201,448.60 = 40,798.08/x - Step 3: Cross multiply
134,291.52x = 201,448.60 × 40,798.08 - Step 4: Simplify right side
134,291.52x = 8,218,716,098.69 - Step 5: Solve for x
x = 8,218,716,098.69/134,291.52 - Step 6: Final answer
x = 61,200.56
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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.