Finding the Fourth Proportional to 135,037.67, 202,566.35 and 46,290.42
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Solution
The fourth proportional to 135,037.67, 202,566.35 and 46,290.42 is: 69,439.01
Step by Step Solution
- Step 1: Write the proportion equation
135,037.67 : 202,566.35 = 46,290.42 : x - Step 2: Convert to fraction form
135,037.67/202,566.35 = 46,290.42/x - Step 3: Cross multiply
135,037.67x = 202,566.35 × 46,290.42 - Step 4: Simplify right side
135,037.67x = 9,376,881,535.09 - Step 5: Solve for x
x = 9,376,881,535.09/135,037.67 - Step 6: Final answer
x = 69,439.01
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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.