Finding the Fourth Proportional to 134,168,179.93, 201,256,753.92 and 37,115,760.21
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Solution
The fourth proportional to 134,168,179.93, 201,256,753.92 and 37,115,760.21 is: 55,674,880.75
Step by Step Solution
- Step 1: Write the proportion equation
134,168,179.93 : 201,256,753.92 = 37,115,760.21 : x - Step 2: Convert to fraction form
134,168,179.93/201,256,753.92 = 37,115,760.21/x - Step 3: Cross multiply
134,168,179.93x = 201,256,753.92 × 37,115,760.21 - Step 4: Simplify right side
134,168,179.93x = 7,469,797,418,243,800 - Step 5: Solve for x
x = 7,469,797,418,243,800/134,168,179.93 - Step 6: Final answer
x = 55,674,880.75
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1.5x scale
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.