Finding the Fourth Proportional to 88,744.56, 122,472.48 and 48,462.08
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Solution
The fourth proportional to 88,744.56, 122,472.48 and 48,462.08 is: 66,880.39
Step by Step Solution
- Step 1: Write the proportion equation
88,744.56 : 122,472.48 = 48,462.08 : x - Step 2: Convert to fraction form
88,744.56/122,472.48 = 48,462.08/x - Step 3: Cross multiply
88,744.56x = 122,472.48 × 48,462.08 - Step 4: Simplify right side
88,744.56x = 5,935,271,123.56 - Step 5: Solve for x
x = 5,935,271,123.56/88,744.56 - Step 6: Final answer
x = 66,880.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.