Finding the Fourth Proportional to 134,136,039.10, 201,204,058.65 and 125,632,983.10
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Solution
The fourth proportional to 134,136,039.10, 201,204,058.65 and 125,632,983.10 is: 188,449,474.65
Step by Step Solution
- Step 1: Write the proportion equation
134,136,039.10 : 201,204,058.65 = 125,632,983.10 : x - Step 2: Convert to fraction form
134,136,039.10/201,204,058.65 = 125,632,983.10/x - Step 3: Cross multiply
134,136,039.10x = 201,204,058.65 × 125,632,983.10 - Step 4: Simplify right side
134,136,039.10x = 25,277,866,100,026,860 - Step 5: Solve for x
x = 25,277,866,100,026,860/134,136,039.10 - Step 6: Final answer
x = 188,449,474.65
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Similar ratio
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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.