Finding the Fourth Proportional to 97,160.21, 145,759.95 and 41,000.44
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Solution
The fourth proportional to 97,160.21, 145,759.95 and 41,000.44 is: 61,508.95
Step by Step Solution
- Step 1: Write the proportion equation
97,160.21 : 145,759.95 = 41,000.44 : x - Step 2: Convert to fraction form
97,160.21/145,759.95 = 41,000.44/x - Step 3: Cross multiply
97,160.21x = 145,759.95 × 41,000.44 - Step 4: Simplify right side
97,160.21x = 5,976,221,879.38 - Step 5: Solve for x
x = 5,976,221,879.38/97,160.21 - Step 6: Final answer
x = 61,508.95
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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.