Finding the Fourth Proportional to 134,334.86, 201,459.36 and 44,360.81
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Solution
The fourth proportional to 134,334.86, 201,459.36 and 44,360.81 is: 66,527.03
Step by Step Solution
- Step 1: Write the proportion equation
134,334.86 : 201,459.36 = 44,360.81 : x - Step 2: Convert to fraction form
134,334.86/201,459.36 = 44,360.81/x - Step 3: Cross multiply
134,334.86x = 201,459.36 × 44,360.81 - Step 4: Simplify right side
134,334.86x = 8,936,899,384.38 - Step 5: Solve for x
x = 8,936,899,384.38/134,334.86 - Step 6: Final answer
x = 66,527.03
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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.