Finding the Fourth Proportional to 97,853.34, 146,780.02 and 27,732.66
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Solution
The fourth proportional to 97,853.34, 146,780.02 and 27,732.66 is: 41,598.99
Step by Step Solution
- Step 1: Write the proportion equation
97,853.34 : 146,780.02 = 27,732.66 : x - Step 2: Convert to fraction form
97,853.34/146,780.02 = 27,732.66/x - Step 3: Cross multiply
97,853.34x = 146,780.02 × 27,732.66 - Step 4: Simplify right side
97,853.34x = 4,070,600,389.45 - Step 5: Solve for x
x = 4,070,600,389.45/97,853.34 - Step 6: Final answer
x = 41,598.99
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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.