Finding the Fourth Proportional to 134,168,182.44, 201,256,757.67 and 37,115,762.71
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Solution
The fourth proportional to 134,168,182.44, 201,256,757.67 and 37,115,762.71 is: 55,674,884.50
Step by Step Solution
- Step 1: Write the proportion equation
134,168,182.44 : 201,256,757.67 = 37,115,762.71 : x - Step 2: Convert to fraction form
134,168,182.44/201,256,757.67 = 37,115,762.71/x - Step 3: Cross multiply
134,168,182.44x = 201,256,757.67 × 37,115,762.71 - Step 4: Simplify right side
134,168,182.44x = 7,469,798,061,463,692 - Step 5: Solve for x
x = 7,469,798,061,463,692/134,168,182.44 - Step 6: Final answer
x = 55,674,884.50
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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.