Finding the Fourth Proportional to 135,838.14, 203,375.70 and 110,386.32
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Solution
The fourth proportional to 135,838.14, 203,375.70 and 110,386.32 is: 165,269.45
Step by Step Solution
- Step 1: Write the proportion equation
135,838.14 : 203,375.70 = 110,386.32 : x - Step 2: Convert to fraction form
135,838.14/203,375.70 = 110,386.32/x - Step 3: Cross multiply
135,838.14x = 203,375.70 × 110,386.32 - Step 4: Simplify right side
135,838.14x = 22,449,895,100.42 - Step 5: Solve for x
x = 22,449,895,100.42/135,838.14 - Step 6: Final answer
x = 165,269.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.