Finding the Fourth Proportional to 101,013.19, 151,520.55 and 44,838.19
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Solution
The fourth proportional to 101,013.19, 151,520.55 and 44,838.19 is: 67,257.63
Step by Step Solution
- Step 1: Write the proportion equation
101,013.19 : 151,520.55 = 44,838.19 : x - Step 2: Convert to fraction form
101,013.19/151,520.55 = 44,838.19/x - Step 3: Cross multiply
101,013.19x = 151,520.55 × 44,838.19 - Step 4: Simplify right side
101,013.19x = 6,793,907,231.06 - Step 5: Solve for x
x = 6,793,907,231.06/101,013.19 - Step 6: Final answer
x = 67,257.63
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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.