Finding the Fourth Proportional to 73,602.23, 110,419.63 and 26,854.97
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Solution
The fourth proportional to 73,602.23, 110,419.63 and 26,854.97 is: 40,288.39
Step by Step Solution
- Step 1: Write the proportion equation
73,602.23 : 110,419.63 = 26,854.97 : x - Step 2: Convert to fraction form
73,602.23/110,419.63 = 26,854.97/x - Step 3: Cross multiply
73,602.23x = 110,419.63 × 26,854.97 - Step 4: Simplify right side
73,602.23x = 2,965,315,231.83 - Step 5: Solve for x
x = 2,965,315,231.83/73,602.23 - Step 6: Final answer
x = 40,288.39
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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.