Finding the Fourth Proportional to 135,056.73, 186,375.71 and 74,626.08
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Solution
The fourth proportional to 135,056.73, 186,375.71 and 74,626.08 is: 102,982.56
Step by Step Solution
- Step 1: Write the proportion equation
135,056.73 : 186,375.71 = 74,626.08 : x - Step 2: Convert to fraction form
135,056.73/186,375.71 = 74,626.08/x - Step 3: Cross multiply
135,056.73x = 186,375.71 × 74,626.08 - Step 4: Simplify right side
135,056.73x = 13,908,488,551.55 - Step 5: Solve for x
x = 13,908,488,551.55/135,056.73 - Step 6: Final answer
x = 102,982.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.