Finding the Fourth Proportional to 165,019.99, 227,708.67 and 92,412.76
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Solution
The fourth proportional to 165,019.99, 227,708.67 and 92,412.76 is: 127,519.02
Step by Step Solution
- Step 1: Write the proportion equation
165,019.99 : 227,708.67 = 92,412.76 : x - Step 2: Convert to fraction form
165,019.99/227,708.67 = 92,412.76/x - Step 3: Cross multiply
165,019.99x = 227,708.67 × 92,412.76 - Step 4: Simplify right side
165,019.99x = 21,043,186,670.63 - Step 5: Solve for x
x = 21,043,186,670.63/165,019.99 - Step 6: Final answer
x = 127,519.02
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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.