Finding the Fourth Proportional to 83,493.24, 125,294.14 and 36,154.56
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Solution
The fourth proportional to 83,493.24, 125,294.14 and 36,154.56 is: 54,255.34
Step by Step Solution
- Step 1: Write the proportion equation
83,493.24 : 125,294.14 = 36,154.56 : x - Step 2: Convert to fraction form
83,493.24/125,294.14 = 36,154.56/x - Step 3: Cross multiply
83,493.24x = 125,294.14 × 36,154.56 - Step 4: Simplify right side
83,493.24x = 4,529,954,502.28 - Step 5: Solve for x
x = 4,529,954,502.28/83,493.24 - Step 6: Final answer
x = 54,255.34
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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.