Finding the Fourth Proportional to 96,186.56, 132,738.12 and 53,746.88
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Solution
The fourth proportional to 96,186.56, 132,738.12 and 53,746.88 is: 74,171.07
Step by Step Solution
- Step 1: Write the proportion equation
96,186.56 : 132,738.12 = 53,746.88 : x - Step 2: Convert to fraction form
96,186.56/132,738.12 = 53,746.88/x - Step 3: Cross multiply
96,186.56x = 132,738.12 × 53,746.88 - Step 4: Simplify right side
96,186.56x = 7,134,259,807.07 - Step 5: Solve for x
x = 7,134,259,807.07/96,186.56 - Step 6: Final answer
x = 74,171.07
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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.