Finding the Fourth Proportional to 75,797.04, 113,774.41 and 55,829.07
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Solution
The fourth proportional to 75,797.04, 113,774.41 and 55,829.07 is: 83,801.68
Step by Step Solution
- Step 1: Write the proportion equation
75,797.04 : 113,774.41 = 55,829.07 : x - Step 2: Convert to fraction form
75,797.04/113,774.41 = 55,829.07/x - Step 3: Cross multiply
75,797.04x = 113,774.41 × 55,829.07 - Step 4: Simplify right side
75,797.04x = 6,351,919,500.10 - Step 5: Solve for x
x = 6,351,919,500.10/75,797.04 - Step 6: Final answer
x = 83,801.68
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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.