Finding the Fourth Proportional to 96,805.24, 133,598.34 and 54,366.28
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Solution
The fourth proportional to 96,805.24, 133,598.34 and 54,366.28 is: 75,029.46
Step by Step Solution
- Step 1: Write the proportion equation
96,805.24 : 133,598.34 = 54,366.28 : x - Step 2: Convert to fraction form
96,805.24/133,598.34 = 54,366.28/x - Step 3: Cross multiply
96,805.24x = 133,598.34 × 54,366.28 - Step 4: Simplify right side
96,805.24x = 7,263,244,759.98 - Step 5: Solve for x
x = 7,263,244,759.98/96,805.24 - Step 6: Final answer
x = 75,029.46
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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.