Finding the Fourth Proportional to 141,224.13, 211,835.99 and 36,043.09
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Solution
The fourth proportional to 141,224.13, 211,835.99 and 36,043.09 is: 54,064.58
Step by Step Solution
- Step 1: Write the proportion equation
141,224.13 : 211,835.99 = 36,043.09 : x - Step 2: Convert to fraction form
141,224.13/211,835.99 = 36,043.09/x - Step 3: Cross multiply
141,224.13x = 211,835.99 × 36,043.09 - Step 4: Simplify right side
141,224.13x = 7,635,223,652.81 - Step 5: Solve for x
x = 7,635,223,652.81/141,224.13 - Step 6: Final answer
x = 54,064.58
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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.