Finding the Fourth Proportional to 80,274.14, 110,773.43 and 44,462.02
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Solution
The fourth proportional to 80,274.14, 110,773.43 and 44,462.02 is: 61,354.88
Step by Step Solution
- Step 1: Write the proportion equation
80,274.14 : 110,773.43 = 44,462.02 : x - Step 2: Convert to fraction form
80,274.14/110,773.43 = 44,462.02/x - Step 3: Cross multiply
80,274.14x = 110,773.43 × 44,462.02 - Step 4: Simplify right side
80,274.14x = 4,925,210,460.13 - Step 5: Solve for x
x = 4,925,210,460.13/80,274.14 - Step 6: Final answer
x = 61,354.88
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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.