Finding the Fourth Proportional to 89,701.26, 134,576.19 and 33,547.08
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Solution
The fourth proportional to 89,701.26, 134,576.19 and 33,547.08 is: 50,329.70
Step by Step Solution
- Step 1: Write the proportion equation
89,701.26 : 134,576.19 = 33,547.08 : x - Step 2: Convert to fraction form
89,701.26/134,576.19 = 33,547.08/x - Step 3: Cross multiply
89,701.26x = 134,576.19 × 33,547.08 - Step 4: Simplify right side
89,701.26x = 4,514,637,539.63 - Step 5: Solve for x
x = 4,514,637,539.63/89,701.26 - Step 6: Final answer
x = 50,329.70
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1.5x scale
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.