Finding the Fourth Proportional to 83,759.48, 125,657.76 and 27,597.32
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Solution
The fourth proportional to 83,759.48, 125,657.76 and 27,597.32 is: 41,402.09
Step by Step Solution
- Step 1: Write the proportion equation
83,759.48 : 125,657.76 = 27,597.32 : x - Step 2: Convert to fraction form
83,759.48/125,657.76 = 27,597.32/x - Step 3: Cross multiply
83,759.48x = 125,657.76 × 27,597.32 - Step 4: Simplify right side
83,759.48x = 3,467,817,275.22 - Step 5: Solve for x
x = 3,467,817,275.22/83,759.48 - Step 6: Final answer
x = 41,402.09
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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.