Finding the Fourth Proportional to 187,129.24, 258,232.62 and 102,246.19
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Solution
The fourth proportional to 187,129.24, 258,232.62 and 102,246.19 is: 141,096.61
Step by Step Solution
- Step 1: Write the proportion equation
187,129.24 : 258,232.62 = 102,246.19 : x - Step 2: Convert to fraction form
187,129.24/258,232.62 = 102,246.19/x - Step 3: Cross multiply
187,129.24x = 258,232.62 × 102,246.19 - Step 4: Simplify right side
187,129.24x = 26,403,301,528.72 - Step 5: Solve for x
x = 26,403,301,528.72/187,129.24 - Step 6: Final answer
x = 141,096.61
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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.