Finding the Fourth Proportional to 97,992.34, 146,995.35 and 38,827.84
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Solution
The fourth proportional to 97,992.34, 146,995.35 and 38,827.84 is: 58,244.47
Step by Step Solution
- Step 1: Write the proportion equation
97,992.34 : 146,995.35 = 38,827.84 : x - Step 2: Convert to fraction form
97,992.34/146,995.35 = 38,827.84/x - Step 3: Cross multiply
97,992.34x = 146,995.35 × 38,827.84 - Step 4: Simplify right side
97,992.34x = 5,707,511,930.54 - Step 5: Solve for x
x = 5,707,511,930.54/97,992.34 - Step 6: Final answer
x = 58,244.47
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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.