Finding the Fourth Proportional to 121,497,810.70, 182,246,716.05 and 36,397,266.70
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Solution
The fourth proportional to 121,497,810.70, 182,246,716.05 and 36,397,266.70 is: 54,595,900.05
Step by Step Solution
- Step 1: Write the proportion equation
121,497,810.70 : 182,246,716.05 = 36,397,266.70 : x - Step 2: Convert to fraction form
121,497,810.70/182,246,716.05 = 36,397,266.70/x - Step 3: Cross multiply
121,497,810.70x = 182,246,716.05 × 36,397,266.70 - Step 4: Simplify right side
121,497,810.70x = 6,633,282,329,271,022 - Step 5: Solve for x
x = 6,633,282,329,271,022/121,497,810.70 - Step 6: Final answer
x = 54,595,900.05
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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.