Finding the Fourth Proportional to 110,715,415.10, 166,073,122.65 and 53,193,815.90
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Solution
The fourth proportional to 110,715,415.10, 166,073,122.65 and 53,193,815.90 is: 79,790,723.85
Step by Step Solution
- Step 1: Write the proportion equation
110,715,415.10 : 166,073,122.65 = 53,193,815.90 : x - Step 2: Convert to fraction form
110,715,415.10/166,073,122.65 = 53,193,815.90/x - Step 3: Cross multiply
110,715,415.10x = 166,073,122.65 × 53,193,815.90 - Step 4: Simplify right side
110,715,415.10x = 8,834,063,112,182,220 - Step 5: Solve for x
x = 8,834,063,112,182,220/110,715,415.10 - Step 6: Final answer
x = 79,790,723.85
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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.