Finding the Fourth Proportional to 88,027.97, 121,476.92 and 47,741.00
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Solution
The fourth proportional to 88,027.97, 121,476.92 and 47,741.00 is: 65,881.66
Step by Step Solution
- Step 1: Write the proportion equation
88,027.97 : 121,476.92 = 47,741.00 : x - Step 2: Convert to fraction form
88,027.97/121,476.92 = 47,741.00/x - Step 3: Cross multiply
88,027.97x = 121,476.92 × 47,741.00 - Step 4: Simplify right side
88,027.97x = 5,799,428,791.63 - Step 5: Solve for x
x = 5,799,428,791.63/88,027.97 - Step 6: Final answer
x = 65,881.66
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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.