Finding the Fourth Proportional to 173,728,521.93, 260,592,562.77 and 44,336,134.92
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Solution
The fourth proportional to 173,728,521.93, 260,592,562.77 and 44,336,134.92 is: 66,504,146.20
Step by Step Solution
- Step 1: Write the proportion equation
173,728,521.93 : 260,592,562.77 = 44,336,134.92 : x - Step 2: Convert to fraction form
173,728,521.93/260,592,562.77 = 44,336,134.92/x - Step 3: Cross multiply
173,728,521.93x = 260,592,562.77 × 44,336,134.92 - Step 4: Simplify right side
173,728,521.93x = 11,553,667,022,119,290 - Step 5: Solve for x
x = 11,553,667,022,119,290/173,728,521.93 - Step 6: Final answer
x = 66,504,146.20
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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.