Finding the Fourth Proportional to 100,133,161.92, 150,251,002.92 and 47,670,207.12
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Solution
The fourth proportional to 100,133,161.92, 150,251,002.92 and 47,670,207.12 is: 71,529,713.95
Step by Step Solution
- Step 1: Write the proportion equation
100,133,161.92 : 150,251,002.92 = 47,670,207.12 : x - Step 2: Convert to fraction form
100,133,161.92/150,251,002.92 = 47,670,207.12/x - Step 3: Cross multiply
100,133,161.92x = 150,251,002.92 × 47,670,207.12 - Step 4: Simplify right side
100,133,161.92x = 7,162,496,429,184,124 - Step 5: Solve for x
x = 7,162,496,429,184,124/100,133,161.92 - Step 6: Final answer
x = 71,529,713.95
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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.