Finding the Fourth Proportional to 75,952.08, 104,806.80 and 44,120.52
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Solution
The fourth proportional to 75,952.08, 104,806.80 and 44,120.52 is: 60,882.21
Step by Step Solution
- Step 1: Write the proportion equation
75,952.08 : 104,806.80 = 44,120.52 : x - Step 2: Convert to fraction form
75,952.08/104,806.80 = 44,120.52/x - Step 3: Cross multiply
75,952.08x = 104,806.80 × 44,120.52 - Step 4: Simplify right side
75,952.08x = 4,624,130,515.54 - Step 5: Solve for x
x = 4,624,130,515.54/75,952.08 - Step 6: Final answer
x = 60,882.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.