Finding the Fourth Proportional to 168,493.68, 252,682.20 and 93,727.44
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Solution
The fourth proportional to 168,493.68, 252,682.20 and 93,727.44 is: 140,558.72
Step by Step Solution
- Step 1: Write the proportion equation
168,493.68 : 252,682.20 = 93,727.44 : x - Step 2: Convert to fraction form
168,493.68/252,682.20 = 93,727.44/x - Step 3: Cross multiply
168,493.68x = 252,682.20 × 93,727.44 - Step 4: Simplify right side
168,493.68x = 23,683,255,739.57 - Step 5: Solve for x
x = 23,683,255,739.57/168,493.68 - Step 6: Final answer
x = 140,558.72
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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.