Finding the Fourth Proportional to 97,372.20, 145,943.82 and 44,001.88
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Solution
The fourth proportional to 97,372.20, 145,943.82 and 44,001.88 is: 65,951.09
Step by Step Solution
- Step 1: Write the proportion equation
97,372.20 : 145,943.82 = 44,001.88 : x - Step 2: Convert to fraction form
97,372.20/145,943.82 = 44,001.88/x - Step 3: Cross multiply
97,372.20x = 145,943.82 × 44,001.88 - Step 4: Simplify right side
97,372.20x = 6,421,802,454.38 - Step 5: Solve for x
x = 6,421,802,454.38/97,372.20 - Step 6: Final answer
x = 65,951.09
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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.