Finding the Fourth Proportional to 134,335.86, 201,460.86 and 44,361.81
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Solution
The fourth proportional to 134,335.86, 201,460.86 and 44,361.81 is: 66,528.54
Step by Step Solution
- Step 1: Write the proportion equation
134,335.86 : 201,460.86 = 44,361.81 : x - Step 2: Convert to fraction form
134,335.86/201,460.86 = 44,361.81/x - Step 3: Cross multiply
134,335.86x = 201,460.86 × 44,361.81 - Step 4: Simplify right side
134,335.86x = 8,937,168,393.76 - Step 5: Solve for x
x = 8,937,168,393.76/134,335.86 - Step 6: Final answer
x = 66,528.54
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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.