Finding the Fourth Proportional to 134,555.22, 201,832.82 and 55,582.64
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Solution
The fourth proportional to 134,555.22, 201,832.82 and 55,582.64 is: 83,373.96
Step by Step Solution
- Step 1: Write the proportion equation
134,555.22 : 201,832.82 = 55,582.64 : x - Step 2: Convert to fraction form
134,555.22/201,832.82 = 55,582.64/x - Step 3: Cross multiply
134,555.22x = 201,832.82 × 55,582.64 - Step 4: Simplify right side
134,555.22x = 11,218,400,974.24 - Step 5: Solve for x
x = 11,218,400,974.24/134,555.22 - Step 6: Final answer
x = 83,373.96
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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.