Finding the Fourth Proportional to 126,182.93, 189,203.46 and 41,897.99
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Solution
The fourth proportional to 126,182.93, 189,203.46 and 41,897.99 is: 62,823.43
Step by Step Solution
- Step 1: Write the proportion equation
126,182.93 : 189,203.46 = 41,897.99 : x - Step 2: Convert to fraction form
126,182.93/189,203.46 = 41,897.99/x - Step 3: Cross multiply
126,182.93x = 189,203.46 × 41,897.99 - Step 4: Simplify right side
126,182.93x = 7,927,243,729.03 - Step 5: Solve for x
x = 7,927,243,729.03/126,182.93 - Step 6: Final answer
x = 62,823.43
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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.