Finding the Fourth Proportional to 113,788,046.58, 170,612,951.76 and 44,617,983.18
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Solution
The fourth proportional to 113,788,046.58, 170,612,951.76 and 44,617,983.18 is: 66,899,872.53
Step by Step Solution
- Step 1: Write the proportion equation
113,788,046.58 : 170,612,951.76 = 44,617,983.18 : x - Step 2: Convert to fraction form
113,788,046.58/170,612,951.76 = 44,617,983.18/x - Step 3: Cross multiply
113,788,046.58x = 170,612,951.76 × 44,617,983.18 - Step 4: Simplify right side
113,788,046.58x = 7,612,405,811,917,831 - Step 5: Solve for x
x = 7,612,405,811,917,831/113,788,046.58 - Step 6: Final answer
x = 66,899,872.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.