Finding the Fourth Proportional to 96,288.08, 132,929.79 and 58,054.46
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Solution
The fourth proportional to 96,288.08, 132,929.79 and 58,054.46 is: 80,146.65
Step by Step Solution
- Step 1: Write the proportion equation
96,288.08 : 132,929.79 = 58,054.46 : x - Step 2: Convert to fraction form
96,288.08/132,929.79 = 58,054.46/x - Step 3: Cross multiply
96,288.08x = 132,929.79 × 58,054.46 - Step 4: Simplify right side
96,288.08x = 7,717,167,176.36 - Step 5: Solve for x
x = 7,717,167,176.36/96,288.08 - Step 6: Final answer
x = 80,146.65
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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.