Finding the Fourth Proportional to 132,090.53, 197,983.19 and 60,864.26
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Solution
The fourth proportional to 132,090.53, 197,983.19 and 60,864.26 is: 91,226.07
Step by Step Solution
- Step 1: Write the proportion equation
132,090.53 : 197,983.19 = 60,864.26 : x - Step 2: Convert to fraction form
132,090.53/197,983.19 = 60,864.26/x - Step 3: Cross multiply
132,090.53x = 197,983.19 × 60,864.26 - Step 4: Simplify right side
132,090.53x = 12,050,100,047.47 - Step 5: Solve for x
x = 12,050,100,047.47/132,090.53 - Step 6: Final answer
x = 91,226.07
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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.