Finding the Fourth Proportional to 224,110.70, 336,166.05 and 81,955.70
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Solution
The fourth proportional to 224,110.70, 336,166.05 and 81,955.70 is: 122,933.55
Step by Step Solution
- Step 1: Write the proportion equation
224,110.70 : 336,166.05 = 81,955.70 : x - Step 2: Convert to fraction form
224,110.70/336,166.05 = 81,955.70/x - Step 3: Cross multiply
224,110.70x = 336,166.05 × 81,955.70 - Step 4: Simplify right side
224,110.70x = 27,550,723,943.99 - Step 5: Solve for x
x = 27,550,723,943.99/224,110.70 - Step 6: Final answer
x = 122,933.55
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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.