Finding the Fourth Proportional to 134,419.76, 201,571.26 and 40,903.64
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Solution
The fourth proportional to 134,419.76, 201,571.26 and 40,903.64 is: 61,337.70
Step by Step Solution
- Step 1: Write the proportion equation
134,419.76 : 201,571.26 = 40,903.64 : x - Step 2: Convert to fraction form
134,419.76/201,571.26 = 40,903.64/x - Step 3: Cross multiply
134,419.76x = 201,571.26 × 40,903.64 - Step 4: Simplify right side
134,419.76x = 8,244,998,253.39 - Step 5: Solve for x
x = 8,244,998,253.39/134,419.76 - Step 6: Final answer
x = 61,337.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.