Finding the Fourth Proportional to 148,093.99, 204,224.09 and 135,800.33
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Solution
The fourth proportional to 148,093.99, 204,224.09 and 135,800.33 is: 187,270.92
Step by Step Solution
- Step 1: Write the proportion equation
148,093.99 : 204,224.09 = 135,800.33 : x - Step 2: Convert to fraction form
148,093.99/204,224.09 = 135,800.33/x - Step 3: Cross multiply
148,093.99x = 204,224.09 × 135,800.33 - Step 4: Simplify right side
148,093.99x = 27,733,697,115.83 - Step 5: Solve for x
x = 27,733,697,115.83/148,093.99 - Step 6: Final answer
x = 187,270.92
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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.