Finding the Fourth Proportional to 67,370.19, 101,060.44 and 39,293.06
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Solution
The fourth proportional to 67,370.19, 101,060.44 and 39,293.06 is: 58,942.59
Step by Step Solution
- Step 1: Write the proportion equation
67,370.19 : 101,060.44 = 39,293.06 : x - Step 2: Convert to fraction form
67,370.19/101,060.44 = 39,293.06/x - Step 3: Cross multiply
67,370.19x = 101,060.44 × 39,293.06 - Step 4: Simplify right side
67,370.19x = 3,970,973,736.08 - Step 5: Solve for x
x = 3,970,973,736.08/67,370.19 - Step 6: Final answer
x = 58,942.59
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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.