Finding the Fourth Proportional to 75,344.06, 113,013.18 and 22,752.14
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Solution
The fourth proportional to 75,344.06, 113,013.18 and 22,752.14 is: 34,127.33
Step by Step Solution
- Step 1: Write the proportion equation
75,344.06 : 113,013.18 = 22,752.14 : x - Step 2: Convert to fraction form
75,344.06/113,013.18 = 22,752.14/x - Step 3: Cross multiply
75,344.06x = 113,013.18 × 22,752.14 - Step 4: Simplify right side
75,344.06x = 2,571,291,693.21 - Step 5: Solve for x
x = 2,571,291,693.21/75,344.06 - Step 6: Final answer
x = 34,127.33
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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.