Finding the Fourth Proportional to 134,622.47, 201,957.73 and 44,670.58
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Solution
The fourth proportional to 134,622.47, 201,957.73 and 44,670.58 is: 67,013.84
Step by Step Solution
- Step 1: Write the proportion equation
134,622.47 : 201,957.73 = 44,670.58 : x - Step 2: Convert to fraction form
134,622.47/201,957.73 = 44,670.58/x - Step 3: Cross multiply
134,622.47x = 201,957.73 × 44,670.58 - Step 4: Simplify right side
134,622.47x = 9,021,568,318.01 - Step 5: Solve for x
x = 9,021,568,318.01/134,622.47 - Step 6: Final answer
x = 67,013.84
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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.