Finding the Fourth Proportional to 73,206.26, 101,024.63 and 39,672.26
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Solution
The fourth proportional to 73,206.26, 101,024.63 and 39,672.26 is: 54,747.71
Step by Step Solution
- Step 1: Write the proportion equation
73,206.26 : 101,024.63 = 39,672.26 : x - Step 2: Convert to fraction form
73,206.26/101,024.63 = 39,672.26/x - Step 3: Cross multiply
73,206.26x = 101,024.63 × 39,672.26 - Step 4: Simplify right side
73,206.26x = 4,007,875,387.76 - Step 5: Solve for x
x = 4,007,875,387.76/73,206.26 - Step 6: Final answer
x = 54,747.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.