Finding the Fourth Proportional to 134,844,138.80, 202,266,208.20 and 43,967,727.80
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Solution
The fourth proportional to 134,844,138.80, 202,266,208.20 and 43,967,727.80 is: 65,951,591.70
Step by Step Solution
- Step 1: Write the proportion equation
134,844,138.80 : 202,266,208.20 = 43,967,727.80 : x - Step 2: Convert to fraction form
134,844,138.80/202,266,208.20 = 43,967,727.80/x - Step 3: Cross multiply
134,844,138.80x = 202,266,208.20 × 43,967,727.80 - Step 4: Simplify right side
134,844,138.80x = 8,893,185,585,275,727 - Step 5: Solve for x
x = 8,893,185,585,275,727/134,844,138.80 - Step 6: Final answer
x = 65,951,591.70
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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.