Finding the Fourth Proportional to 73,865.70, 110,818.35 and 29,523.60
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Solution
The fourth proportional to 73,865.70, 110,818.35 and 29,523.60 is: 44,293.31
Step by Step Solution
- Step 1: Write the proportion equation
73,865.70 : 110,818.35 = 29,523.60 : x - Step 2: Convert to fraction form
73,865.70/110,818.35 = 29,523.60/x - Step 3: Cross multiply
73,865.70x = 110,818.35 × 29,523.60 - Step 4: Simplify right side
73,865.70x = 3,271,756,638.06 - Step 5: Solve for x
x = 3,271,756,638.06/73,865.70 - Step 6: Final answer
x = 44,293.31
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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.