Finding the Fourth Proportional to 79,309.94, 118,956.27 and 32,562.95
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Solution
The fourth proportional to 79,309.94, 118,956.27 and 32,562.95 is: 48,840.88
Step by Step Solution
- Step 1: Write the proportion equation
79,309.94 : 118,956.27 = 32,562.95 : x - Step 2: Convert to fraction form
79,309.94/118,956.27 = 32,562.95/x - Step 3: Cross multiply
79,309.94x = 118,956.27 × 32,562.95 - Step 4: Simplify right side
79,309.94x = 3,873,567,072.20 - Step 5: Solve for x
x = 3,873,567,072.20/79,309.94 - Step 6: Final answer
x = 48,840.88
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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.