Finding the Fourth Proportional to 73,801.70, 110,702.55 and 44,204.30
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Solution
The fourth proportional to 73,801.70, 110,702.55 and 44,204.30 is: 66,306.45
Step by Step Solution
- Step 1: Write the proportion equation
73,801.70 : 110,702.55 = 44,204.30 : x - Step 2: Convert to fraction form
73,801.70/110,702.55 = 44,204.30/x - Step 3: Cross multiply
73,801.70x = 110,702.55 × 44,204.30 - Step 4: Simplify right side
73,801.70x = 4,893,528,730.97 - Step 5: Solve for x
x = 4,893,528,730.97/73,801.70 - Step 6: Final answer
x = 66,306.45
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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.