Finding the Fourth Proportional to 80,924.67, 121,380.93 and 24,764.94
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Solution
The fourth proportional to 80,924.67, 121,380.93 and 24,764.94 is: 37,145.55
Step by Step Solution
- Step 1: Write the proportion equation
80,924.67 : 121,380.93 = 24,764.94 : x - Step 2: Convert to fraction form
80,924.67/121,380.93 = 24,764.94/x - Step 3: Cross multiply
80,924.67x = 121,380.93 × 24,764.94 - Step 4: Simplify right side
80,924.67x = 3,005,991,448.59 - Step 5: Solve for x
x = 3,005,991,448.59/80,924.67 - Step 6: Final answer
x = 37,145.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.