Finding the Fourth Proportional to 187,125.44, 258,225.52 and 102,245.44
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Solution
The fourth proportional to 187,125.44, 258,225.52 and 102,245.44 is: 141,094.56
Step by Step Solution
- Step 1: Write the proportion equation
187,125.44 : 258,225.52 = 102,245.44 : x - Step 2: Convert to fraction form
187,125.44/258,225.52 = 102,245.44/x - Step 3: Cross multiply
187,125.44x = 258,225.52 × 102,245.44 - Step 4: Simplify right side
187,125.44x = 26,402,381,911.63 - Step 5: Solve for x
x = 26,402,381,911.63/187,125.44 - Step 6: Final answer
x = 141,094.56
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1.5x scale
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.