Finding the Fourth Proportional to 97,853.26, 146,779.98 and 26,770.62
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Solution
The fourth proportional to 97,853.26, 146,779.98 and 26,770.62 is: 40,155.95
Step by Step Solution
- Step 1: Write the proportion equation
97,853.26 : 146,779.98 = 26,770.62 : x - Step 2: Convert to fraction form
97,853.26/146,779.98 = 26,770.62/x - Step 3: Cross multiply
97,853.26x = 146,779.98 × 26,770.62 - Step 4: Simplify right side
97,853.26x = 3,929,391,068.19 - Step 5: Solve for x
x = 3,929,391,068.19/97,853.26 - Step 6: Final answer
x = 40,155.95
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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.