Finding the Fourth Proportional to 73,512,156.20, 110,268,234.30 and 53,104,821.80
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Solution
The fourth proportional to 73,512,156.20, 110,268,234.30 and 53,104,821.80 is: 79,657,232.70
Step by Step Solution
- Step 1: Write the proportion equation
73,512,156.20 : 110,268,234.30 = 53,104,821.80 : x - Step 2: Convert to fraction form
73,512,156.20/110,268,234.30 = 53,104,821.80/x - Step 3: Cross multiply
73,512,156.20x = 110,268,234.30 × 53,104,821.80 - Step 4: Simplify right side
73,512,156.20x = 5,855,774,932,702,147 - Step 5: Solve for x
x = 5,855,774,932,702,147/73,512,156.20 - Step 6: Final answer
x = 79,657,232.70
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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.