Finding the Fourth Proportional to 131,266.47, 181,093.83 and 97,358.41
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Solution
The fourth proportional to 131,266.47, 181,093.83 and 97,358.41 is: 134,314.62
Step by Step Solution
- Step 1: Write the proportion equation
131,266.47 : 181,093.83 = 97,358.41 : x - Step 2: Convert to fraction form
131,266.47/181,093.83 = 97,358.41/x - Step 3: Cross multiply
131,266.47x = 181,093.83 × 97,358.41 - Step 4: Simplify right side
131,266.47x = 17,631,006,192.23 - Step 5: Solve for x
x = 17,631,006,192.23/131,266.47 - Step 6: Final answer
x = 134,314.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.