Finding the Fourth Proportional to 104,707,924.86, 156,766,599.84 and 55,412,121.99
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Solution
The fourth proportional to 104,707,924.86, 156,766,599.84 and 55,412,121.99 is: 82,961,914.93
Step by Step Solution
- Step 1: Write the proportion equation
104,707,924.86 : 156,766,599.84 = 55,412,121.99 : x - Step 2: Convert to fraction form
104,707,924.86/156,766,599.84 = 55,412,121.99/x - Step 3: Cross multiply
104,707,924.86x = 156,766,599.84 × 55,412,121.99 - Step 4: Simplify right side
104,707,924.86x = 8,686,769,954,291,595 - Step 5: Solve for x
x = 8,686,769,954,291,595/104,707,924.86 - Step 6: Final answer
x = 82,961,914.93
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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.