Finding the Fourth Proportional to 80,088,310, 110,613,106.20 and 54,289,408.24
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Solution
The fourth proportional to 80,088,310, 110,613,106.20 and 54,289,408.24 is: 74,981,231.08
Step by Step Solution
- Step 1: Write the proportion equation
80,088,310 : 110,613,106.20 = 54,289,408.24 : x - Step 2: Convert to fraction form
80,088,310/110,613,106.20 = 54,289,408.24/x - Step 3: Cross multiply
80,088,310x = 110,613,106.20 × 54,289,408.24 - Step 4: Simplify right side
80,088,310x = 6,005,120,079,186,275 - Step 5: Solve for x
x = 6,005,120,079,186,275/80,088,310 - Step 6: Final answer
x = 74,981,231.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.