Finding the Fourth Proportional to 158,299.53, 237,072.38 and 91,599.09
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Solution
The fourth proportional to 158,299.53, 237,072.38 and 91,599.09 is: 137,180.53
Step by Step Solution
- Step 1: Write the proportion equation
158,299.53 : 237,072.38 = 91,599.09 : x - Step 2: Convert to fraction form
158,299.53/237,072.38 = 91,599.09/x - Step 3: Cross multiply
158,299.53x = 237,072.38 × 91,599.09 - Step 4: Simplify right side
158,299.53x = 21,715,613,814.14 - Step 5: Solve for x
x = 21,715,613,814.14/158,299.53 - Step 6: Final answer
x = 137,180.53
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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.