Finding the Fourth Proportional to 181,345.76, 271,851.84 and 97,163.84
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Solution
The fourth proportional to 181,345.76, 271,851.84 and 97,163.84 is: 145,656.39
Step by Step Solution
- Step 1: Write the proportion equation
181,345.76 : 271,851.84 = 97,163.84 : x - Step 2: Convert to fraction form
181,345.76/271,851.84 = 97,163.84/x - Step 3: Cross multiply
181,345.76x = 271,851.84 × 97,163.84 - Step 4: Simplify right side
181,345.76x = 26,414,168,685.47 - Step 5: Solve for x
x = 26,414,168,685.47/181,345.76 - Step 6: Final answer
x = 145,656.39
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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.