Finding the Fourth Proportional to 73,952.64, 110,848.97 and 29,530.55
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Solution
The fourth proportional to 73,952.64, 110,848.97 and 29,530.55 is: 44,263.88
Step by Step Solution
- Step 1: Write the proportion equation
73,952.64 : 110,848.97 = 29,530.55 : x - Step 2: Convert to fraction form
73,952.64/110,848.97 = 29,530.55/x - Step 3: Cross multiply
73,952.64x = 110,848.97 × 29,530.55 - Step 4: Simplify right side
73,952.64x = 3,273,431,051.03 - Step 5: Solve for x
x = 3,273,431,051.03/73,952.64 - Step 6: Final answer
x = 44,263.88
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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.