Finding the Fourth Proportional to 113,326,850.70, 169,990,276.05 and 36,657,629.10
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Solution
The fourth proportional to 113,326,850.70, 169,990,276.05 and 36,657,629.10 is: 54,986,443.65
Step by Step Solution
- Step 1: Write the proportion equation
113,326,850.70 : 169,990,276.05 = 36,657,629.10 : x - Step 2: Convert to fraction form
113,326,850.70/169,990,276.05 = 36,657,629.10/x - Step 3: Cross multiply
113,326,850.70x = 169,990,276.05 × 36,657,629.10 - Step 4: Simplify right side
113,326,850.70x = 6,231,440,490,047,514 - Step 5: Solve for x
x = 6,231,440,490,047,514/113,326,850.70 - Step 6: Final answer
x = 54,986,443.65
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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.