Finding the Fourth Proportional to 77,267.17, 115,944.26 and 41,727.96
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Solution
The fourth proportional to 77,267.17, 115,944.26 and 41,727.96 is: 62,615.44
Step by Step Solution
- Step 1: Write the proportion equation
77,267.17 : 115,944.26 = 41,727.96 : x - Step 2: Convert to fraction form
77,267.17/115,944.26 = 41,727.96/x - Step 3: Cross multiply
77,267.17x = 115,944.26 × 41,727.96 - Step 4: Simplify right side
77,267.17x = 4,838,117,469.59 - Step 5: Solve for x
x = 4,838,117,469.59/77,267.17 - Step 6: Final answer
x = 62,615.44
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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.