Finding the Fourth Proportional to 134,992.36, 186,026.34 and 97,195.24
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Solution
The fourth proportional to 134,992.36, 186,026.34 and 97,195.24 is: 133,939.99
Step by Step Solution
- Step 1: Write the proportion equation
134,992.36 : 186,026.34 = 97,195.24 : x - Step 2: Convert to fraction form
134,992.36/186,026.34 = 97,195.24/x - Step 3: Cross multiply
134,992.36x = 186,026.34 × 97,195.24 - Step 4: Simplify right side
134,992.36x = 18,080,874,762.62 - Step 5: Solve for x
x = 18,080,874,762.62/134,992.36 - Step 6: Final answer
x = 133,939.99
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1.5x scale
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.