Finding the Fourth Proportional to 79,415.07, 119,115.21 and 26,825.01
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Solution
The fourth proportional to 79,415.07, 119,115.21 and 26,825.01 is: 40,235.02
Step by Step Solution
- Step 1: Write the proportion equation
79,415.07 : 119,115.21 = 26,825.01 : x - Step 2: Convert to fraction form
79,415.07/119,115.21 = 26,825.01/x - Step 3: Cross multiply
79,415.07x = 119,115.21 × 26,825.01 - Step 4: Simplify right side
79,415.07x = 3,195,266,699.40 - Step 5: Solve for x
x = 3,195,266,699.40/79,415.07 - Step 6: Final answer
x = 40,235.02
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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.