Finding the Fourth Proportional to 170,091,034.02, 255,173,760.36 and 55,087,201.62
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Solution
The fourth proportional to 170,091,034.02, 255,173,760.36 and 55,087,201.62 is: 82,642,853.38
Step by Step Solution
- Step 1: Write the proportion equation
170,091,034.02 : 255,173,760.36 = 55,087,201.62 : x - Step 2: Convert to fraction form
170,091,034.02/255,173,760.36 = 55,087,201.62/x - Step 3: Cross multiply
170,091,034.02x = 255,173,760.36 × 55,087,201.62 - Step 4: Simplify right side
170,091,034.02x = 14,056,808,385,084,884 - Step 5: Solve for x
x = 14,056,808,385,084,884/170,091,034.02 - Step 6: Final answer
x = 82,642,853.38
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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.