Finding the Fourth Proportional to 79,881.23, 110,236.47 and 44,071.23
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Solution
The fourth proportional to 79,881.23, 110,236.47 and 44,071.23 is: 60,818.50
Step by Step Solution
- Step 1: Write the proportion equation
79,881.23 : 110,236.47 = 44,071.23 : x - Step 2: Convert to fraction form
79,881.23/110,236.47 = 44,071.23/x - Step 3: Cross multiply
79,881.23x = 110,236.47 × 44,071.23 - Step 4: Simplify right side
79,881.23x = 4,858,256,823.76 - Step 5: Solve for x
x = 4,858,256,823.76/79,881.23 - Step 6: Final answer
x = 60,818.50
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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.